I lost to Doug.
Figurate number triangle
Is this matrix orthogonal?
Given a window, how many subsets of a vector sum positive
Permute diagonal and antidiagonal
Create an n-by-n null matrix and fill with ones certain positions
Make a simplified barcode
Convert a vector into a number
Project Euler: Problem 2, Sum of even Fibonacci
Poker Series 02: isQuads
Project Euler: Problem 4, Palindromic numbers
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