A325985 Inverse permutation to A325984.

0, 1, 3, 2, 5, 7, 6, 11, 15, 4, 9, 13, 10, 14, 23, 19, 27, 31, 12, 21, 29, 22, 30, 47, 39, 55, 63, 8, 17, 25, 18, 26, 43, 28, 45, 59, 20, 35, 46, 37, 51, 61, 53, 62, 95, 38, 54, 79, 57, 87, 111, 91, 119, 127, 24, 41, 58, 42, 60, 93, 71, 94, 123, 44, 75, 103

Offset: 0

Author

Rémy Sigrist, May 30 2019

Keywords

• nonn
• base

Comments

This sequence corresponds to f_{3,2} according to the notations in A325984.

Examples

			A325984(13) = 11 hence a(11) = 13.
		

Links

• Rémy Sigrist, Table of n, a(n) for n = 0..6561
• Index entries for sequences that are permutations of the natural numbers

Crossrefs

Cf. A325984.

Formula

a(3^k) = 2^k for any k >= 0.