A301811 Primes of form 3*k^k + 2.

5, 83, 9377, 2470631

Offset: 1

Author

Seiichi Manyama, Mar 27 2018

Keywords

• nonn

Comments

The next term is too large to include.

This sequence is different from A216146.

Crossrefs

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

Cf. A160360, A301644.

Formula

a(n) = 3*A160360(n+1)^A160360(n+1) + 2.