A266404 Self-inverse permutation of natural numbers: a(n) = A250470(A030101(A250469(n))).

1, 2, 3, 4, 5, 6, 11, 8, 17, 10, 7, 12, 13, 20, 25, 16, 9, 18, 23, 14, 53, 22, 19, 28, 15, 36, 27, 24, 29, 40, 37, 32, 33, 34, 83, 26, 31, 42, 51, 30, 47, 38, 59, 44, 101, 76, 41, 60, 73, 68, 39, 52, 21, 84, 107, 56, 131, 72, 43, 48, 89, 80, 125, 64, 65, 66, 109, 50, 99, 82, 71, 58, 49, 74, 151, 46, 239, 78, 97, 62, 173, 70, 35, 54

Offset

1,2

Links

Antti Karttunen, Table of n, a(n) for n = 1..4096

Index entries for sequences that are permutations of the natural numbers

Formula

a(n) = A250470(A030101(A250469(n))) = A250470(A057889(A250469(n))).

Other identities. For all n >= 0:

A000035(a(n)) = A000035(n). [This permutation preserves the parity of n.]

Prog

(Scheme) (define (A266404 n) (A250470 (A030101 (A250469 n))))

Crossrefs

Cf. A000035, A030101, A057889, A250469, A250470.

Cf. A265329, A266402 (other conjugates or similar derivations of A057889).

Cf. also A266403.

Sequence in context: A357977 A222258 A266402 * A265569 A265553 A057436

Adjacent sequences: A266401 A266402 A266403 * A266405 A266406 A266407

Keyword

nonn,base

Author

Antti Karttunen, Jan 02 2016

Status

approved