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Advent calendar 2016
19 December
All 2016 advent puzzles
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The sum of all the numbers in the eighth row of Pascal's triangle.
Clarification: I am starting the counting of rows from 1, not 0. So (1) is the 1st row, (1 1) is the 2nd row, (1 2 1) is the 3rd row, etc.
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numbers
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pascal's triangle
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binary
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rugby
tiling
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shape
algebra
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menace
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functions
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scales
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ave
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indices
lines
triangle numbers
routes
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irreducible numbers
expansions
pascal's triangle
2d shapes
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crosswords
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lists
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number
products
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xor
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