1076168025

Appears in sequences

• Number of spanning trees on the bipartite graph K_{3,n}.at n=15A069996
• Second binomial transform of C(n+2,2).at n=16A081892
• Triangle T(n, k) = Product_{j=1..k} Product_{i=0..j-1} ( 1 - (n-k+1)*(3*i-2) ) with T(n, 0) = 1 and T(n, n) = n!, read by rows.at n=32A156730
• Expansion of Product_{k>=1} (1 - 3^(k-1)*x^k).at n=22A352786