1,2

Variant of A103578.

Table of n, a(n) for n=1..62.

a(n)=A000005((A005179(n))^2). [From R. J. Mathar, Aug 31 2008]

a(8) = 21 because smallest number with 8 divisors is 24, 24^2 = 576 and 576 has 21 divisors.

Sequence in context: A160173 A256537 A092996 * A062949 A166651 A081500

Adjacent sequences: A141261 A141262 A141263 * A141265 A141266 A141267

nonn

J. Lowell, Aug 30 2008

Extended beyond a(8) by R. J. Mathar, Sep 01 2008

approved