137227545

Appears in sequences

• a(n) = -Product_{k=0..n} (8*k-1); octo-factorial numbers.at n=6A049210
• Triangle sequence: T(n, k) = -Product_{j=0..k+1} ((n+1)*j - 1).at n=33A153187
• Triangle T(n, k) = Product_{j=0..k} (j*n + prime(m)), with T(n, 0) = prime(m) and m = 4, read by rows.at n=41A153272
• Triangle read by rows: T(n,k) = Product_{i=0..k-2} (i*n + n - 1).at n=26A153273
• a(n) = (n+1)^n * n! * C(1/(n+1), n).at n=7A158886