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A306587
Numbers k such that A002182(k)+1 is prime.
5
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
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
KEYWORD
nonn
AUTHOR
Dmitry Kamenetsky, Mar 02 2019
EXTENSIONS
More terms from Daniel Suteu, Mar 02 2019
STATUS
approved