A275833 Positions of odd terms in A275832; indices of those permutations in tables A060117 & A060118 where element 1 is in an odd cycle.

0, 2, 3, 5, 6, 8, 10, 12, 13, 14, 19, 22, 24, 26, 27, 29, 30, 32, 33, 35, 36, 38, 39, 41, 42, 44, 45, 47, 48, 50, 52, 54, 56, 57, 59, 60, 61, 62, 63, 64, 65, 67, 69, 71, 72, 73, 74, 78, 79, 80, 81, 82, 83, 84, 86, 87, 89, 93, 94, 95, 97, 100, 103, 105, 107, 111, 112, 113, 114, 116, 117, 119, 120, 122, 123, 125, 126, 128, 130, 132, 133, 134, 139, 142, 144

Offset

0,2

Comments

Indexing starts from zero, because a(0)=0 is a special case in this sequence.

Equally: positions of odd terms in A275726.

Links

Antti Karttunen, Table of n, a(n) for n = 0..10000

Indranil Ghosh, Python program for computing this sequence

Index entries for sequences related to factorial base representation

Prog

(Scheme, with Antti Karttunen's IntSeq-library)
(define A275833 (MATCHING-POS 0 0 (lambda (n) (odd? (A275832 n)))))

Crossrefs

Complement: A275834.

Cf. A153880 (a subsequence).

Cf. A275726, A275832.

Sequence in context: A117045 A324793 A244053 * A307113 A341157 A025055

Adjacent sequences: A275830 A275831 A275832 * A275834 A275835 A275836

Keyword

nonn

Author

Antti Karttunen, Aug 11 2016

Status

approved