141288

Appears in sequences

• Number of 2-step self-avoiding walks on an n X n X n cube summed over all starting positions.at n=28A187163
• Triangle read by rows: T(n,k) is the number of functions f:{1,2,...,n}->{1,2,...,n} that have exactly k nonrecurrent elements mapped to some (one or more) recurrent element. n >= 1, 0 <= k <= n-1.at n=33A216971
• a(n) = sigma(2*n^3) - sigma(n^3).at n=40A225959
• Expansion of e.g.f. 1 / (1 - x^2 * (exp(x) - 1))^3.at n=8A375663