1,1

Fourth row of A113465.

Table of n, a(n) for n=1..52.

a(19) = 8 because 8, 27, 46 and 65 each have 4 divisors.

Cf. A113465.

Sequence in context: A171242 A259092 A060110 * A220089 A039665 A259719

Adjacent sequences: A113465 A113466 A113467 * A113469 A113470 A113471

nonn

David Wasserman, Jan 08 2006

approved