1,2

Smallest number m such that can write m = p*q (with p <= q) in at least n ways.

Table of n, a(n) for n=1..44.

a(n) = A061799(2n-1). - David Wasserman, Apr 12 2005

Cf. A038548, A038549, A004778.

Cf. A118224.

Sequence in context: A301175 A008122 A008103 * A004778 A038549 A008081

Adjacent sequences: A086918 A086919 A086920 * A086922 A086923 A086924

easy,nonn

N. J. A. Sloane, Sep 19 2003

More terms from Vladeta Jovovic and Ray Chandler, Sep 20 2003

approved