A177946 a(n) = prime(n)! / n!.

2, 3, 20, 210, 332640, 8648640, 70572902400, 3016991577600, 71241227785728000, 2436552577639909048320000, 205999445200465037721600000, 28734252852655074735274328064000000, 5372155913332392772506888374845440000000

Offset: 1

Author

Reinhard Zumkeller, May 15 2010

Keywords

• nonn

Links

• Index entries for sequences related to factorial numbers.

Crossrefs

Cf. A000142, A039716, A157132.

Programs

PARI

a(n) = prime(n)! / n!; \\ Michel Marcus, Sep 08 2015

Formula

a(n) = A039716(n)/A000142(n).

Extensions

More terms from Michel Marcus, Sep 08 2015