A359783 Positions of odd terms in A359780.

1, 4, 8, 9, 12, 15, 20, 21, 24, 25, 28, 32, 33, 35, 36, 39, 40, 44, 48, 49, 51, 52, 55, 56, 57, 60, 64, 65, 68, 69, 72, 76, 77, 80, 84, 85, 87, 88, 91, 92, 93, 95, 96, 100, 104, 108, 111, 112, 115, 116, 119, 120, 121, 123, 124, 129, 132, 133, 135, 136, 140, 141, 143, 144, 145, 148, 152, 155, 156, 159, 160, 161

Offset

1,2

Links

Table of n, a(n) for n=1..72.

Prog

(PARI) isA359783(n) = A359781(n);

Crossrefs

Positions of odd terms in A359780 and in A359790.

Cf. A003415, A056913 (subsequence), A358680, A359780, A359781 (characteristic function), A359782 (complement).

Setwise difference A235992\{0} \ A359784.

Cf. also A359765, A359825.

Sequence in context: A177713 A235992 A362006 * A359829 A221865 A004753

Adjacent sequences: A359780 A359781 A359782 * A359784 A359785 A359786

Keyword

nonn

Author

Antti Karttunen, Jan 13 2023

Status

approved