216172

Appears in sequences

• Totally multiplicative sequence with a(p) = 9p-1 for prime p.at n=39A166658
• a(n) = n^3*(5*n+3)/2.at n=17A229146
• Number of nonnegative integer matrices with values summing to n, up to transposition and permutation of rows and columns.at n=12A318395