A108504 Number of divisors of A025487(n) that are at most sqrt(A025487(n)).

1, 1, 2, 2, 2, 3, 3, 4, 4, 3, 5, 5, 6, 4, 6, 6, 8, 4, 8, 9, 7, 8, 8, 10, 5, 9, 12, 8, 12, 10, 12, 5, 11, 15, 9, 16, 12, 14, 14, 6, 16, 12, 18, 13, 18, 10, 20, 14, 18, 16, 6, 20, 14, 16, 24, 15, 21, 11, 24, 16, 23, 18, 7, 24, 15, 24, 30, 18, 24, 24, 12, 27, 25, 28, 18, 27, 32, 20, 18, 7

Offset: 1

Author

Christian G. Bower, Jun 06 2005

Keywords

• nonn

Links

• Amiram Eldar, Table of n, a(n) for n = 1..10000

Crossrefs

Cf. A025487, A038548.

Formula

a(n) = A038548(A025487(n)).

Extensions

Offset corrected by Charles R Greathouse IV, Sep 28 2012