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 A266403 Self-inverse permutation of natural numbers: a(n) = A250470(A263273(A250469(n))). 13
 1, 2, 5, 4, 3, 8, 17, 6, 13, 10, 11, 20, 9, 14, 71, 22, 7, 26, 19, 12, 23, 16, 21, 24, 41, 18, 53, 28, 31, 56, 29, 38, 107, 58, 67, 74, 61, 32, 197, 40, 25, 68, 59, 50, 137, 64, 73, 62, 49, 44, 227, 76, 27, 80, 55, 30, 89, 34, 43, 66, 37, 48, 91, 46, 69, 60, 35, 42, 65, 70, 15, 78, 47, 36, 119, 52 (list; graph; refs; listen; history; text; internal format)
 OFFSET 1,2 LINKS Antti Karttunen, Table of n, a(n) for n = 1..6560 FORMULA a(n) = A250470(A263273(A250469(n))). As a composition of related permutations: a(n) = A266415(A266645(n)) = A266646(A266416(n)). a(n) = A250472(A264996(A250471(n))). Other identities. For all n >= 0: A000035(a(n)) = A000035(n). [This permutation preserves the parity of n.] PROG (Scheme) (define (A266403 n) (A250470 (A263273 (A250469 n)))) CROSSREFS Cf. A000035, A250469, A250470, A263273. Cf. A265369, A265904, A266190, A266401 (other conjugates or similar derivations of A263273). Cf. also A250471, A250472, A264996, A266404, A266415, A266416, A266645, A266646. Sequence in context: A171837 A216253 A115303 * A266415 A132664 A072029 Adjacent sequences:  A266400 A266401 A266402 * A266404 A266405 A266406 KEYWORD nonn,base AUTHOR Antti Karttunen, Jan 02 2016 STATUS approved

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Last modified July 18 19:00 EDT 2019. Contains 325144 sequences. (Running on oeis4.)