A357491 Distinct values in A356784, in order of appearance.

0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 11, 13, 14, 15, 16, 17, 18, 21, 19, 22, 24, 26, 20, 23, 25, 28, 27, 29, 30, 31, 32, 33, 34, 38, 35, 39, 42, 45, 36, 40, 43, 48, 46, 50, 52, 54, 37, 41, 44, 49, 56, 47, 51, 57, 53, 58, 55, 60, 59, 61, 62, 63, 64, 65, 66, 71

Offset: 0

Author

Rémy Sigrist, Oct 01 2022

Keywords

• nonn

Comments

We use offset 0 so as to have a permutation of the nonnegative integers.

See A357492 for the inverse.

Examples

			Table A357492 begins:
   0,
   0,
   0, 1,
   0, 1, 2, 3,
   0, 1, 2, 4, 3, 5, 6, 7,
   0, 1, 2, 4, 8, 3, 5, 9, 6, 10, 7, 12, 11, 13, 14, 15,
   ...
So the present sequence begins:
   0,
   1,
   2, 3,
   4, 5, 6, 7,
   8, 9, 10, 12, 11, 13, 14, 15,
   ...
		

Links

• Rémy Sigrist, Table of n, a(n) for n = 0..8191
• Rémy Sigrist, Scatterplot of the first 2^21 terms
• Rémy Sigrist, C++ program
• Index entries for sequences that are permutations of the natural numbers

Crossrefs

Cf. A356784, A357492 (inverse).

Formula

a(n) <= 2^k iff n <= 2^k for any k >= 0.

a(2^k) = 2^k for any k >= 0.