A084259 a(n) = n! * (n+1)! * (n+2)! * (n+3).

6, 48, 1440, 103680, 14515200, 3483648000, 1316818944000, 737418608640000, 584035538042880000, 630758381086310400000, 901984484953423872000000, 1666867328193927315456000000, 3900469547973789918167040000000

Offset: 0

Author

Benoit Cloitre, Jun 21 2003

Keywords

• nonn

Crossrefs

Cf. A000142, A010790, A176037.

Programs

Mathematica

a[n_] := n! * (n+1)! * (n+2)! * (n+3); Array[a, 15, 0] (* Amiram Eldar, May 07 2025 *)

Extensions

Definition adapted to data by Georg Fischer, May 10 2021