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

1,2

Links

Table of n, a(n) for n=1..73.

Prog

(PARI) isA359825(n) = A359824(n);

Crossrefs

Positions of odd terms in A347082, A347084 and A359823.

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

Cf. also A359765, A359783.

Sequence in context: A353759 A069167 A331226 * A347450 A347451 A217352

Adjacent sequences: A359822 A359823 A359824 * A359826 A359827 A359828

Keyword

nonn

Author

Antti Karttunen, Jan 14 2023

Status

approved