18796230

Appears in sequences

• Weight distribution of extended Hamming code of length 32 (or 3rd-order Reed-Muller code).at n=8A010081
• Triangle of numbers of inequivalent Boolean functions of n variables with exactly k nonzero values (atoms) under action of complementing group.at n=52A054724
• a(n) = A340312(n, 2^(n-1)). a(n) is the central term of row n of A340312.at n=4A340259
• Triangle read by rows: T(n,k) is the number of subsets of {0..2^n-1} with k elements such that the bitwise-xor of all the subset members gives zero, 0 <= k <= 2^n.at n=52A340312