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A275833
Positions of odd terms in A275832; indices of those permutations in tables A060117 & A060118 where element 1 is in an odd cycle.
4
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.
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).
Sequence in context: A117045 A324793 A244053 * A307113 A341157 A025055
KEYWORD
nonn
AUTHOR
Antti Karttunen, Aug 11 2016
STATUS
approved