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A275814 Positions of even terms in A060131; indices of permutations of an even order in tables A060117 & A060118. 4
1, 2, 4, 6, 7, 9, 11, 12, 15, 16, 17, 18, 20, 21, 23, 24, 25, 26, 27, 28, 29, 31, 32, 34, 37, 38, 40, 43, 44, 46, 48, 49, 51, 53, 55, 56, 58, 60, 61, 62, 64, 66, 67, 68, 70, 72, 75, 76, 77, 78, 79, 80, 82, 85, 86, 88, 90, 91, 92, 94, 96, 98, 99, 101, 102, 103, 104, 106, 108, 109, 110, 112, 115, 116, 118, 120, 121, 122, 123, 124, 125 (list; graph; refs; listen; history; text; internal format)
OFFSET
1,2
LINKS
PROG
(Scheme, with Antti Karttunen's IntSeq-library)
(define A275814 (MATCHING-POS 1 1 (lambda (n) (even? (A060131 n)))))
CROSSREFS
Complement: A275813.
Cf. A275834 (a subsequence).
Sequence in context: A080755 A083089 A136617 * A285376 A198081 A081223
KEYWORD
nonn
AUTHOR
Antti Karttunen, Aug 10 2016
STATUS
approved

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Last modified April 23 15:20 EDT 2024. Contains 371916 sequences. (Running on oeis4.)