A344975 Numbers k such that A011772(k) divides A344875(k), but k is not a power of prime (in A000961).

6, 10, 18, 21, 24, 26, 28, 34, 36, 39, 40, 50, 55, 57, 58, 68, 74, 75, 78, 82, 93, 96, 98, 100, 106, 111, 120, 122, 129, 136, 146, 147, 150, 155, 162, 164, 171, 178, 183, 194, 196, 201, 202, 203, 205, 218, 219, 222, 224, 226, 237, 242, 250, 253, 274, 288, 291, 292, 294, 298, 300, 301, 305, 309, 314, 324, 327, 333

Offset: 1

Author

Antti Karttunen, Jun 04 2021

Keywords

• nonn

Comments

This is not a subsequence of A344882. The first terms of this sequence that do not occur there are: 900, 1260, 1560, ... etc, see A344694. First terms of A344882 not present here are: 60, 66, 88, 92, 105, etc.

Crossrefs

Cf. A000961, A011772, A344875, A344882, A344973.

Intersection of A024619 and A344974.

Cf. also A344595, A344694, A344978 (subsequences).

Programs

PARI

isA344975(n) = ((n>1)&&!isprimepower(n)&&(0==A344973(n)));