0,3

Permutation of the natural numbers, inverse: A143054;

a(A000290(n)) = A008865(n) for n>1;

a(A002522(n)) = A000290(n+1) for n>0.

Table of n, a(n) for n=0..72.

Index entries for sequences that are permutations of the natural numbers

Sequence in context: A266562 A299613 A066892 * A220508 A316323 A120239

Adjacent sequences: A143050 A143051 A143052 * A143054 A143055 A143056

nonn

Reinhard Zumkeller, Jul 20 2008

approved