A257677 Inverse permutation to A257676.

0, 1, 2, 3, 5, 4, 6, 7, 9, 8, 10, 13, 11, 12, 14, 15, 17, 16, 18, 21, 19, 20, 22, 27, 23, 24, 29, 28, 25, 26, 30, 31, 33, 32, 34, 37, 35, 36, 38, 43, 39, 40, 45, 44, 41, 42, 53, 46, 54, 55, 47, 52, 56, 57, 48, 51, 58, 61, 49, 50, 59, 60, 62, 63, 65, 64, 66, 69, 67, 68, 70, 75, 71, 72, 77, 76, 73, 74, 85, 78, 86, 87, 79

Offset

0,3

Links

Antti Karttunen, Table of n, a(n) for n = 0..8191

Index entries for sequences that are permutations of the natural numbers

Prog

(Scheme, requiring also defineperm1-macro from Antti Karttunen's IntSeq-library)
;; When A257676 is defined with defineperm1-macro, it will automatically cache also the inverse values, which are then available with negative arguments:
(define (A257677 n) (A257676 (- n)))

Crossrefs

Inverse: A257676.

Fixed points: A257678.

Sequence in context: A074145 A299237 A257676 * A105363 A279337 A279336

Adjacent sequences: A257674 A257675 A257676 * A257678 A257679 A257680

Keyword

nonn

Author

Antti Karttunen, May 04 2015

Status

approved