user:mate2code

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Hi.

What I do here

3-ary Boolean functions     4-ary Boolean functions     Subgroups of nimber addition

Symmetric group S4     Order 4 magic squares

Walsh permutation     3-bit     Gray code permutation powers     Nimber multiplication

(Bit-)Permutations by cycle type     Partition related number triangles

Lexicographic and colexicographic order     Inversion (discrete mathematics)

Matrix multiplication examples     Fibonacci sequences, binary numbers and compositions     0/0

Subpages:     Logic     Habits and terminology     code     bin2svg