A242722 Lexicographically earliest sequence of distinct positive integers such that for any n>0 the number of ones in the binary representation of a(n) divides n.

1, 2, 4, 3, 8, 5, 16, 6, 7, 9, 32, 10, 64, 12, 11, 15, 128, 13, 256, 17, 14, 18, 512, 19, 31, 20, 21, 23, 1024, 22, 2048, 24, 25, 33, 47, 26, 4096, 34, 28, 27, 8192, 35, 16384, 29, 37, 36, 32768, 30, 127, 40, 38, 39, 65536, 41, 55, 43, 42, 48, 131072, 44

Offset

1,2

Comments

This is a permutation of the positive integers.

Is this the same as A242706? - R. J. Mathar, May 30 2014

Links

Paul Tek, Table of n, a(n) for n = 1..10000

Paul Tek, PARI program for this sequence

Index entries for sequences that are permutations of the natural numbers

Prog

(PARI) See Link section.

Crossrefs

Cf. A242705.

Sequence in context: A137622 A118783 A242706 * A120242 A322864 A355436

Adjacent sequences: A242719 A242720 A242721 * A242723 A242724 A242725

Keyword

nonn,base

Author

Paul Tek, May 21 2014

Status

approved