A353661 Inverse permutation to A353660.

0, 2, 1, 4, 8, 7, 3, 6, 5, 10, 14, 13, 18, 26, 25, 17, 24, 23, 9, 12, 11, 16, 22, 21, 15, 20, 19, 28, 32, 31, 36, 44, 43, 35, 42, 41, 48, 56, 55, 64, 80, 79, 63, 78, 77, 47, 54, 53, 62, 76, 75, 61, 74, 73, 27, 30, 29, 34, 40, 39, 33, 38, 37, 46, 52, 51, 60, 72

Offset

0,2

Links

Rémy Sigrist, Table of n, a(n) for n = 0..6560

Rémy Sigrist, PARI program

Index entries for sequences that are permutations of the natural numbers

Formula

a(n) < 3^k iff n < 3^k.

Example

A353660(7) = 5, so a(5) = 7.

Prog

(PARI) See Links section.

Crossrefs

Cf. A353660.

Sequence in context: A118272 A112173 A058543 * A156817 A008301 A363386

Adjacent sequences: A353658 A353659 A353660 * A353662 A353663 A353664

Keyword

nonn,look,base

Author

Rémy Sigrist, May 02 2022

Status

approved