A050329 Number of ordered factorizations into squarefree factors indexed by prime signatures.

1, 1, 1, 3, 1, 5, 1, 7, 13, 1, 13, 9, 31, 1, 25, 11, 57, 1, 41, 101, 13, 75, 63, 91, 1, 61, 239, 15, 233, 129, 133, 1, 85, 469, 17, 535, 231, 409, 183, 1, 705, 113, 919, 321, 815, 19, 1029, 377, 1177, 241, 1, 1671, 145, 541, 2593, 681, 1301, 21, 1763, 575, 2741

Offset: 1

Author

Christian G. Bower, Oct 15 1999

Keywords

• nonn

Links

• Amiram Eldar, Table of n, a(n) for n = 1..1000

Crossrefs

Cf. A025487, A050328.

Formula

a(n) = A050328(A025487(n)).