0,3

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

Rémy Sigrist, Table of n, a(n) for n = 0..6561

Index entries for sequences that are permutations of the natural numbers

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

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

Cf. A325984.

Sequence in context: A316472 A082334 A294371 * A151749 A175911 A304881

Adjacent sequences: A325982 A325983 A325984 * A325986 A325987 A325988

nonn,base

Rémy Sigrist, May 30 2019

approved