A139152 a(n) = (n!+5)/5.

25, 145, 1009, 8065, 72577, 725761, 7983361, 95800321, 1245404161, 17435658241, 261534873601, 4184557977601, 71137485619201, 1280474741145601, 24329020081766401, 486580401635328001, 10218188434341888001

Offset: 5

Author

Artur Jasinski, Apr 11 2008

Keywords

• nonn

Links

• Amiram Eldar, Table of n, a(n) for n = 5..450

Crossrefs

Cf. A007749, A020458, A082672, A089085, A089130, A117141, A139056-A139066, A139068, A137390, A139070-A139075, A139148-A139157, A139159, A139160-A139162.

Programs

Mathematica

Table[(n! + 5)/5, {n, 5, 30}]

Extensions

Name corrected by Amiram Eldar, Oct 14 2024