120056

Appears in sequences

• Number of n-step self-avoiding walks on b.c.c. lattice (version 2).at n=6A001666
• a(n) = 1 + 1*n + 1*n*2 + 1*n*2*(n-1) + 1*n*2*(n-1)*3 + 1*n*2*(n-1)*3*(n-2) + ... + n!*(n+1)!.at n=5A123637
• a(n) = (9*n+2)*(9*n+7).at n=38A177072