A359765 Positions of odd terms in A359763, where A359763 is the Dirichlet inverse of characteristic function of the numbers with an even number of prime factors (counted with multiplicity).

1, 4, 6, 9, 10, 14, 15, 21, 22, 24, 25, 26, 33, 34, 35, 38, 39, 40, 46, 49, 51, 54, 55, 56, 57, 58, 60, 62, 65, 69, 74, 77, 82, 84, 85, 86, 87, 88, 90, 91, 93, 94, 95, 104, 106, 111, 115, 118, 119, 121, 122, 123, 126, 129, 132, 133, 134, 135, 136, 140, 141, 142, 143, 144, 145, 146, 150, 152, 155, 156

Offset: 1

Author

Antti Karttunen, Jan 13 2023

Keywords

• nonn

Crossrefs

Positions of odd terms in A359763 and in A359791.

Setwise difference A028260 \ A359767.

Cf. A065043, A359764 (characteristic function), A359766 (complement).

Cf. also A359596.

Programs

PARI

isA359765(n) = A359764(n);