A120680 a(n) = number of positive divisors of A120679(n).

1, 2, 3, 2, 4, 4, 6, 8, 6, 8, 10, 4, 6, 8, 8, 6, 12, 16, 8, 8, 16, 8, 12, 16, 8, 8, 16, 16, 8, 16, 8, 8, 24, 16, 16, 20, 16, 24, 24, 20, 16, 21, 24, 20, 20, 24, 16, 30, 16, 24, 20, 32, 8, 8, 24, 12, 16, 16, 16, 8, 16, 16, 8, 24, 8, 16, 32, 12, 8, 16, 8, 16, 32, 8, 8, 16, 16, 16, 16, 16, 16

Offset

1,2

Links

Diana Mecum, Table of n, a(n) for n = 1..500

Crossrefs

Cf. A120679.

Sequence in context: A072406 A297117 A364464 * A360104 A356670 A071494

Adjacent sequences: A120677 A120678 A120679 * A120681 A120682 A120683

Keyword

nonn

Author

Leroy Quet, Jun 24 2006

Extensions

More terms from Diana L. Mecum, Jul 16 2007

Status

approved