A144236 Prime numbers of the form 7^k +- 6.

13, 43, 337, 349, 117643, 40353601, 33232930569607, 558545864083284001, 1341068619663964900801, 7730993719707444524137094401, 2651730845859653471779023381607

Offset

1,1

Links

Table of n, a(n) for n=1..11.

Mathematica

Select[Flatten[Table[7^k+{6, -6}, {k, 40}]], PrimeQ]//Sort (* Harvey P. Dale, Jul 07 2021 *)

Crossrefs

Cf. A000040, A000668, A144231, A144232, A144233, A144234

Sequence in context: A104115 A063650 A220612 * A082689 A228505 A224102

Adjacent sequences: A144233 A144234 A144235 * A144237 A144238 A144239

Keyword

nonn

Author

Reikku Kulon, Sep 15 2008

Status

approved