152152000

Appears in sequences

• a(n) = (3*n+4)!!!/4!!!.at n=7A051604
• a(n) = n! * [x^n] 1/(1 - 3*x)^(n/3).at n=7A303486
• Square array A(n,k), n >= 0, k >= 1, read by antidiagonals: A(n,k) = n! * [x^n] 1/(1 - k*x)^(n/k).at n=52A303489