A359825 Positions of odd terms in A359823, where A359823 is the Dirichlet inverse of A359820.

1, 2, 4, 6, 8, 9, 10, 14, 15, 16, 18, 21, 22, 24, 25, 26, 30, 32, 33, 34, 35, 38, 39, 40, 42, 46, 49, 50, 51, 54, 55, 56, 57, 58, 60, 62, 64, 65, 66, 69, 70, 74, 77, 78, 82, 84, 85, 86, 87, 88, 90, 91, 93, 94, 95, 96, 98, 102, 104, 106, 110, 111, 114, 115, 118, 119, 120, 121, 122, 123, 126, 128, 129

Offset: 1

Author

Antti Karttunen, Jan 14 2023

Keywords

• nonn

Crossrefs

Positions of odd terms in A347082, A347084 and A359823.

Cf. A003415, A359820, A359824 (characteristic function).

Cf. also A359765, A359783.

Programs

PARI

isA359825(n) = A359824(n);