A306587 Numbers k such that A002182(k)+1 is prime.

1, 2, 3, 4, 5, 7, 9, 11, 12, 18, 20, 22, 23, 26, 28, 30, 34, 35, 44, 49, 54, 57, 60, 63, 74, 78, 84, 91, 97, 102, 104, 108, 111, 112, 114, 116, 118, 126, 134, 143, 145, 149, 159, 162, 167, 173, 177, 179, 188, 204, 208, 214, 230, 236, 238, 247, 249, 280, 294, 298

Offset

1,2

Links

Amiram Eldar, Table of n, a(n) for n = 1..1279

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

Crossrefs

Cf. A002182 (highly composite numbers), A072828, A306588.

Sequence in context: A045782 A184112 A064005 * A353301 A339968 A316268

Adjacent sequences: A306584 A306585 A306586 * A306588 A306589 A306590

Keyword

nonn

Author

Dmitry Kamenetsky, Mar 02 2019

Extensions

More terms from Daniel Suteu, Mar 02 2019

Status

approved