Table of n, a(n) for n=0..17.
The number of divisors of 13 is 2 - which is the second term.
The number of divisors of 135 is 8 - which is the third term.
The number of divisors of 1357 is 4 - which is the fourth term.
Sequence in context: A086311 A194940 A195920 * A178592 A222238 A019611
Adjacent sequences: A105348 A105349 A105350 * A105352 A105353 A105354
Parthasarathy Nambi, Apr 30 2005, Jul 01 2005
Edited by N. J. A. Sloane, Aug 23 2008 at the suggestion of R. J. Mathar