A333777 Inverse permutation to A333776.

0, 1, 2, 3, 4, 6, 5, 7, 8, 12, 10, 13, 9, 14, 11, 15, 16, 24, 20, 25, 18, 26, 21, 27, 17, 28, 22, 30, 19, 29, 23, 31, 32, 48, 40, 49, 36, 50, 41, 51, 34, 52, 42, 54, 37, 53, 43, 55, 33, 56, 44, 60, 38, 58, 46, 61, 35, 57, 45, 62, 39, 59, 47, 63, 64, 96, 80, 97

Offset

0,3

Links

Rémy Sigrist, Table of n, a(n) for n = 0..8192

Index entries for sequences related to binary expansion of n

Index entries for sequences that are permutations of the natural numbers

Example

A333776(90) = 106, hence a(106) = 96.

Prog

(PARI) a(n, base=2) = { my (d=Vecrev(digits(n, base)), v=0); forstep (k=#d, 1, -1, v += d[k]*base^(k-1); if (d[k], d=Vecrev(d[1..k-1]))); v }

Crossrefs

Cf. A333776.

Sequence in context: A372128 A367307 A139706 * A306869 A139708 A333776

Adjacent sequences: A333774 A333775 A333776 * A333778 A333779 A333780

Keyword

nonn,base

Author

Rémy Sigrist, Apr 05 2020

Status

approved