A306588 Numbers k such that A002182(k)-1 is prime.

3, 4, 5, 6, 8, 9, 11, 12, 13, 14, 15, 16, 19, 20, 21, 28, 30, 31, 37, 39, 40, 45, 52, 55, 65, 66, 67, 68, 70, 79, 81, 84, 101, 108, 118, 131, 132, 136, 143, 148, 149, 151, 163, 170, 174, 185, 191, 200, 203, 208, 212, 231, 259, 261, 286, 289, 297, 317, 326, 327

Offset

1,1

Links

Amiram Eldar, Table of n, a(n) for n = 1..1331

Benny Lim, Prime Numbers Generated From Highly Composite Numbers, Parabola Magazine, volume 54, issue 3, 2018.

Crossrefs

Cf. A002182 (highly composite numbers), A072826, A306587.

Sequence in context: A290136 A359168 A332739 * A353300 A219636 A047428

Adjacent sequences: A306585 A306586 A306587 * A306589 A306590 A306591

Keyword

nonn

Author

Dmitry Kamenetsky, Mar 02 2019

Extensions

More terms from Daniel Suteu, Mar 02 2019

Status

approved