2,1

This is a permutation of sequence A024619, those positive integers that are not powers of primes.

Table of n, a(n) for n=2..67.

A164379, A164380, A024619

Sequence in context: A242549 A315777 A279606 * A124349 A315566 A236926

Adjacent sequences: A164375 A164376 A164377 * A164379 A164380 A164381

nonn

Leroy Quet, Aug 14 2009

More terms from Franklin T. Adams-Watters, Aug 30 2009

approved