217035domain: NAppears in sequences5-dimensional pyramidal numbers: a(n) = n*(n+1)*(n+2)*(n+3)*(2n+3)/5!.at n=24A005585Nearest integer to log(n^n)^(1 + log(1 + log(1 + n))).at n=36A062452Number of tetrahedra in the n X n white bishop graph.at n=27A391027Number of tetrahedra in the n X n black bishop graph.at n=27A391766