1,1

This is a permutation of the positive integers.

Apparently, a self inverse permutation.

There are no fixed points.

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

Paul Tek, Perl program for this sequence

Index entries for sequences that are permutations of the natural numbers

(Perl) See Link section.

Cf. A238758.

Sequence in context: A028297 A207537 A114438 * A262230 A262155 A181882

Adjacent sequences: A238754 A238755 A238756 * A238758 A238759 A238760

nonn

Paul Tek, Mar 05 2014

approved