A268828 Permutation of nonnegative integers: a(0) = 0, a(n) = 1 + A268826(A268718(n)-1).

0, 1, 3, 2, 8, 6, 4, 5, 20, 18, 9, 17, 7, 11, 10, 12, 28, 26, 33, 25, 31, 35, 34, 36, 19, 15, 14, 16, 32, 30, 13, 29, 44, 42, 49, 41, 47, 51, 50, 52, 67, 63, 62, 64, 48, 46, 61, 45, 27, 23, 22, 24, 56, 54, 21, 53, 68, 66, 57, 65, 55, 59, 58, 60, 76, 74, 81, 73, 79, 83, 82, 84, 99, 95, 94, 96, 80, 78, 93, 77, 123, 119, 118, 120, 88, 86

Offset

0,3

Comments

The "fifth shifted power" of permutation A268718.

Links

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

Index entries for sequences that are permutations of the natural numbers

Formula

a(0) = 0, and for n >= 1, a(n) = 1 + A268826(A268718(n)-1).

Prog

(Scheme) (define (A268828 n) (if (zero? n) n (+ 1 (A268826 (+ -1 (A268718 n))))))

Crossrefs

Inverse: A268827.

Cf. A268718, A268826, A268832.

Row 5 of array A268830.

Sequence in context: A135992 A182638 A172084 * A191440 A191727 A191537

Adjacent sequences: A268825 A268826 A268827 * A268829 A268830 A268831

Keyword

nonn

Author

Antti Karttunen, Feb 14 2016

Status

approved