3233097

Appears in sequences

• Maximum cycle length in differentiation digraph for n-bit binary sequences.at n=36A038553
• a(n) = (n-1)*n*(n+1)*(n+2)*(2*n+1)/40.at n=36A112851
• Length of all the nontrivial cycles of the Ducci map modulo 2 for the dimensions in A138004.at n=9A138006