A361646 Distinct values of A361644, in order of appearance.

0, 1, 2, 3, 4, 7, 5, 6, 8, 15, 9, 14, 10, 11, 12, 13, 16, 31, 17, 30, 18, 19, 28, 29, 20, 23, 24, 27, 21, 22, 25, 26, 32, 63, 33, 62, 34, 35, 60, 61, 36, 39, 56, 59, 37, 38, 57, 58, 40, 47, 48, 55, 41, 46, 49, 54, 42, 43, 44, 45, 50, 51, 52, 53, 64, 127, 65

Offset

0,3

Comments

This sequence is a permutation of the nonnegative integers with inverse A361647 (and the offset equals 0 on purpose).

Links

Rémy Sigrist, Table of n, a(n) for n = 0..8191

Rémy Sigrist, PARI program

Index entries for sequences related to binary expansion of n

Index entries for sequences that are permutations of the natural numbers

Formula

a(n) < 2^k iff n < 2^k.

Prog

(PARI) See Links section.

Crossrefs

Cf. A361644, A361647 (inverse).

Sequence in context: A071662 A125978 A268131 * A359051 A014321 A175343

Adjacent sequences: A361643 A361644 A361645 * A361647 A361648 A361649

Keyword

nonn,base

Author

Rémy Sigrist, Mar 19 2023

Status

approved