A333777 - OEIS

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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

(list; graph; refs; listen; history; text; internal format)

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