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

1,2

Links

Table of n, a(n) for n=1..70.

Prog

(PARI) isA359765(n) = A359764(n);

Crossrefs

Positions of odd terms in A359763 and in A359791.

Setwise difference A028260 \ A359767.

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

Cf. also A359596.

Sequence in context: A302038 A063762 A320912 * A240938 A001358 A176540

Adjacent sequences: A359762 A359763 A359764 * A359766 A359767 A359768

Keyword

nonn

Author

Antti Karttunen, Jan 13 2023

Status

approved