A359766 Positions of even 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).

2, 3, 5, 7, 8, 11, 12, 13, 16, 17, 18, 19, 20, 23, 27, 28, 29, 30, 31, 32, 36, 37, 41, 42, 43, 44, 45, 47, 48, 50, 52, 53, 59, 61, 63, 64, 66, 67, 68, 70, 71, 72, 73, 75, 76, 78, 79, 80, 81, 83, 89, 92, 96, 97, 98, 99, 100, 101, 102, 103, 105, 107, 108, 109, 110, 112, 113, 114, 116, 117, 120, 124, 125, 127, 128, 130

Offset: 1

Author

Antti Karttunen, Jan 13 2023

Keywords

• nonn

Crossrefs

Positions of even terms in A359763 and in A359791.

Union of A026424 and A359767.

Cf. A065043, A359764, A359765 (complement).

Programs

PARI

isA359766(n) = !A359764(n);