A139165 a(n) = prime(n)!/7 + 1.

721, 5702401, 889574401, 50812489728001, 17377871486976001, 3693145248412139520001, 1263108856248528850649088000001, 1174691236311131831103651840000001, 1966250441603763578045139940225843200000001, 4778932373309115301167151721920107380736000000001

Offset

4,1

Links

Andrew Howroyd, Table of n, a(n) for n = 4..50

Mathematica

Table[(Prime[n]! + 7)/7, {n, 4, 30}]

Crossrefs

Cf. A139160.

Sequence in context: A053497 A139154 A386504 * A229049 A260498 A259721

Adjacent sequences: A139162 A139163 A139164 * A139166 A139167 A139168

Keyword

nonn

Author

Artur Jasinski, Apr 11 2008

Extensions

a(12) onward from Andrew Howroyd, Oct 29 2025

Status

approved