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2022-12-16
can anyone give me a hint for (11)? i've figured out how many there are for one two, two twos, three twos and seven twos, but i feel like there must be a way faster less complex way to do it than what i'm currently doing. thanks!
selina
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/blog/97
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Happy -15+3τ-φ-√3 Approximation Day!
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A surprising fact about quadrilaterals
Interesting tautologies
Mar 2020
Log-scaled axes
Feb 2020
PhD thesis, chapter ∞
PhD thesis, chapter 5
PhD thesis, chapter 4
PhD thesis, chapter 3
Inverting a matrix
PhD thesis, chapter 2
Jan 2020
PhD thesis, chapter 1
Gaussian elimination
Matrix multiplication
Christmas (2019) is over
2019
▼ show ▼
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Dec 2019
Visualising MENACE's learning
Christmas card 2019
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A non-converging LaTeX document
TMiP 2019 treasure punt
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Big Internet Math-Off stickers 2019
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Proving a conjecture
Apr 2019
Harriss and other spirals
Mar 2019
realhats
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Christmas (2018) is over
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Christmas cross stitch
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Runge's Phenomenon
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World Cup stickers 2018, pt. 3
Mathsteroids
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A bad Puzzle for Today
Apr 2018
Building MENACEs for other games
Mar 2018
A 20,000-to-1 baby?
World Cup stickers 2018
Jan 2018
Origins of World War I
Christmas (2017) is over
2017
▼ show ▼
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Dec 2017
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Christmas (2017) is coming!
MENACE at Manchester Science Festival
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Big Ben Strikes Again
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The end of coins of constant width
Dragon curves II
Feb 2017
The importance of estimation error
Jan 2017
Is MEDUSA the new BODMAS?
2016
▼ show ▼
▲ hide ▲
Dec 2016
Christmas (2016) is over
Video game surfaces
Christmas card 2016
Nov 2016
Christmas (2016) is coming!
Oct 2016
Logical contradictions
Palindromic dates
Sep 2016
Tube map kaleidocycles
Jul 2016
Solving the cross diagonal cover problem
Jun 2016
Braiding, pt. 2
Braiding, pt. 1
Making names in Life
May 2016
Euro 2016 stickers
Mar 2016
Proving Pythagoras' theorem
Dragon curves
The
Mathematical Games
of Martin Gardner
Jan 2016
Christmas (2015) is over
2015
▼ show ▼
▲ hide ▲
Nov 2015
Christmas (2015) is coming!
Oct 2015
How to kick a conversion
How much will I win on the new National Lottery?
Aug 2015
How OEISbot works
MENACE
Mar 2015
Optimal Pac-Man
Tube map stellated rhombicuboctahedron
Logic bot, pt. 2
Design your own flexagon
Jan 2015
Tube map Platonic solids, pt. 3
2014
▼ show ▼
▲ hide ▲
Nov 2014
Logic bot
Sep 2014
Electromagnetic Field talk
Jun 2014
Tennis maths
May 2014
World Cup stickers
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Countdown probability, pt. 2
Countdown probability
Mar 2014
New machine unfriendly £1 coin, pt. 2
New machine unfriendly £1 coin
2013
▼ show ▼
▲ hide ▲
Dec 2013
Assorted christmaths
Pointless probability
Jul 2013
"Uncanny" royal coincidence
Raspberry Pi weather station
2012
▼ show ▼
▲ hide ▲
Nov 2012
Tube map Platonic solids, pt. 2
Oct 2012
Tube map Platonic solids
Tags
noughts and crosses
christmas card
london
quadrilaterals
anscombe's quartet
warwick
newcastle
chalkdust magazine
palindromes
signorini conditions
bodmas
interpolation
manchester
gaussian elimination
fence posts
platonic solids
data visualisation
world cup
propositional calculus
london underground
partridge puzzle
pythagoras
matrix multiplication
the aperiodical
craft
map projections
tetris
alphabets
guest posts
news
logs
wave scattering
games
braiding
hats
boundary element methods
live stream
determinants
matrices
a gamut of games
inline code
regular expressions
dates
matrix of cofactors
raspberry pi
big internet math-off
coins
manchester science festival
thirteen
dinosaurs
light
standard deviation
mean
python
menace
approximation
countdown
pac-man
dragon curves
coventry
folding paper
reuleaux polygons
binary
puzzles
royal baby
php
video games
polynomials
triangles
golden spiral
geogebra
preconditioning
databet
rhombicuboctahedron
kenilworth
pizza cutting
game of life
crosswords
stickers
crochet
misleading statistics
runge's phenomenon
golden ratio
trigonometry
bubble bobble
matt parker
weather station
ucl
24 hour maths
edinburgh
pi approximation day
logo
dataset
numbers
bempp
nine men's morris
bluesky
simultaneous equations
realhats
royal institution
tmip
cross stitch
football
phd
plastic ratio
errors
computational complexity
datasaurus dozen
christmas
finite group
accuracy
bots
people maths
curvature
rugby
arrangement puzzles
statistics
probability
geometry
estimation
graph theory
weak imposition
ternary
arithmetic
asteroids
numerical analysis
zines
european cup
sobolev spaces
books
convergence
error bars
squares
fractals
flexagons
mathsjam
crossnumbers
folding tube maps
recursion
programming
advent calendar
wordle
machine learning
chess
exponential growth
graphs
sound
captain scarlet
go
draughts
sorting
pi
radio 4
speed
stirling numbers
pokémon
mathslogicbot
logic
nonograms
kings
hexapawn
harriss spiral
wool
talking maths in public
national lottery
rust
data
inverse matrices
pokémon wordle
crossnumber
final fantasy
reddit
turtles
tennis
game show probability
frobel
electromagnetic field
pascal's triangle
friendly squares
cambridge
mathsteroids
gerry anderson
latex
matrix of minors
sport
chebyshev
oeis
fonts
finite element method
javascript
youtube
hyperbolic surfaces
gather town
martin gardner
correlation
hannah fry
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