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A269365
a(n) = index of n in A269366 or 0 if n is not present in that sequence.
5
1, 2, 3, 4, 6, 5, 7, 8, 12, 14, 13, 9, 16, 25, 11, 10, 28, 18, 29, 24, 36, 15, 51, 17, 30, 56, 27, 33, 32, 37, 103, 26, 22, 74, 49, 50, 52, 19, 59, 20, 102, 48, 57, 31, 54, 23, 75, 21, 58, 34, 55, 72, 66, 53, 149, 65, 112, 118, 73, 105, 104, 61, 597, 206, 204, 108, 119, 96, 114, 41, 39, 38, 40, 148, 35, 45, 116, 205, 115, 64
OFFSET
1,2
COMMENTS
If A269366 is really a permutation of natural numbers, then this sequence is also, and no hypothetical zero-values are ever needed.
PROG
(Scheme) ;; Use the code given in A269366, with Antti Karttunen's IntSeq-library.
CROSSREFS
Inverse: A269366.
Sequence in context: A305410 A059893 A331274 * A269366 A361481 A275376
KEYWORD
nonn,base
AUTHOR
Antti Karttunen, Feb 25 2016
STATUS
approved