A332166 Inverse permutation to A332144.

0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 13, 16, 20, 25, 31, 38, 46, 55, 12, 14, 17, 21, 26, 32, 39, 47, 56, 64, 15, 18, 22, 27, 33, 40, 48, 57, 65, 72, 19, 23, 28, 34, 41, 49, 58, 66, 73, 79, 24, 29, 35, 42, 50, 59, 67, 74, 80, 85, 30, 36, 43, 51, 60, 68, 75, 81

Offset

0,3

Links

Rémy Sigrist, Table of n, a(n) for n = 0..9999

Rémy Sigrist, PARI program for A332166

Index entries for sequences that are permutations of the natural numbers

Formula

a(10^k - 1) = 10^k - 1 for any k >= 0.

a(10^k) = 10^k for any k >= 0.

a(10^k + 1) = 10^k + 1 for any k >= 0.

Example

A332144(28) = 42, so a(42) = 28.

Prog

(PARI) See Links section.

Crossrefs

Cf. A332144.

Sequence in context: A371022 A107062 A178538 * A017904 A368902 A376278

Adjacent sequences: A332163 A332164 A332165 * A332167 A332168 A332169

Keyword

nonn,base

Author

Rémy Sigrist, Nov 20 2020

Status

approved