A373852 Numbers k such that A276085(k) is a multiple of bigomega(k), where bigomega (A001222) and A276085 are fully additive with a(p) = 1 and a(p) = p#/p respectively.

1, 2, 3, 4, 5, 7, 8, 9, 11, 13, 15, 16, 17, 19, 21, 23, 25, 27, 29, 30, 31, 32, 33, 35, 37, 39, 41, 42, 43, 47, 49, 51, 53, 55, 57, 59, 61, 64, 65, 66, 67, 69, 71, 73, 77, 78, 79, 80, 81, 83, 85, 87, 89, 91, 93, 95, 97, 101, 102, 103, 107, 109, 111, 113, 114, 115, 119, 121, 123, 125, 127, 128, 129, 131, 133, 135

Offset: 1

Author

Antti Karttunen, Jun 20 2024

Keywords

• nonn

Links

• Antti Karttunen, Table of n, a(n) for n = 1..12000

Crossrefs

Cf. A000040 (subsequence), A001222, A276085, A373850, A373851 (characteristic function).

After the initial term, gives the indices of 0's A373850.

Cf. also A333426.

Programs

PARI

isA373852 = A373851;