A302091 Primes of form 6*k^k + 5.

11, 29, 167, 279941, 4941263

Offset

1,1

Comments

The next term is too large to include.

The next term has 286 digits. - Harvey P. Dale, Oct 24 2021

Links

Table of n, a(n) for n=1..5.

Formula

a(n) = 6*A302090(n+1)^A302090(n+1) + 5.

Mathematica

Select[Table[6 n^n + 5, {n, 20}], PrimeQ] (* Harvey P. Dale, Oct 24 2021 *)

Crossrefs

Primes of form b*k^k + b - 1: A216148 (b=2), A301811 (b=3), A301808 (b=4), A302089 (b=5), this sequence (b=6).

Cf. A302090.

Sequence in context: A115972 A099109 A352432 * A122095 A282137 A027758

Adjacent sequences: A302088 A302089 A302090 * A302092 A302093 A302094

Keyword

nonn

Author

Seiichi Manyama, Apr 01 2018

Status

approved