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A275834
Positions of even terms in A275832; indices of those permutations in tables A060117 & A060118 where element 1 is in an even cycle.
5
1, 4, 7, 9, 11, 15, 16, 17, 18, 20, 21, 23, 25, 28, 31, 34, 37, 40, 43, 46, 49, 51, 53, 55, 58, 66, 68, 70, 75, 76, 77, 85, 88, 90, 91, 92, 96, 98, 99, 101, 102, 104, 106, 108, 109, 110, 115, 118, 121, 124, 127, 129, 131, 135, 136, 137, 138, 140, 141, 143, 145, 148, 151, 153, 155, 159, 160, 161, 162, 164, 165, 167, 169, 172, 175, 177, 179
OFFSET
1,2
COMMENTS
Equally: positions of even terms in A275726.
PROG
(Scheme, with Antti Karttunen's IntSeq-library)
(define A275834 (MATCHING-POS 1 1 (lambda (n) (even? (A275832 n)))))
CROSSREFS
Complement: A275833.
A subsequence of A273670 and A275814.
Sequence in context: A109180 A025054 A310947 * A310948 A310949 A139586
KEYWORD
nonn
AUTHOR
Antti Karttunen, Aug 11 2016
STATUS
approved