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A265406
a(n) = index of n in A265405 and 0 if n is not present in that sequence.
2
1, 2, 3, 4, 5, 6, 8, 10, 19, 14, 28, 13, 31, 20, 11, 7, 9, 15, 17, 16, 35, 48, 69, 42, 87, 50, 71, 52, 97, 38, 101, 12, 25, 21, 82, 44, 54, 89, 99, 23, 56, 58, 140, 142, 63, 144, 146, 22, 84, 24, 40, 149, 103, 75, 121, 65
OFFSET
1,2
PROG
(Scheme, with code for A265405 defined with defineperm1-macro also required)
(define (A265406 n) (A265405 (- n))) ;; This returns inverse values of A265405 from its hidden cache.
CROSSREFS
Cf. A265405.
Sequence in context: A263361 A320020 A229034 * A096120 A050030 A350097
KEYWORD
nonn,more
AUTHOR
Antti Karttunen, Dec 29 2015
EXTENSIONS
a(47)-a(56) from Rémy Sigrist, Feb 15 2019
STATUS
approved