A050371 Number of factorizations into composite numbers indexed by prime signatures. A050370(A025487).

1, 0, 1, 1, 1, 1, 2, 2, 1, 2, 3, 3, 3, 4, 4, 5, 5, 4, 8, 6, 7, 4, 8, 9, 7, 11, 12, 11, 8, 13, 14, 8, 19, 21, 15, 16, 22, 16, 23, 12, 23, 26, 20, 26, 36, 22, 29, 35, 29, 34, 14, 44, 41, 11, 40, 40, 58, 30, 50, 54, 57, 52, 21, 75, 56, 28, 77, 69, 61, 92, 42, 50

Offset: 1

Author

Christian G. Bower, Nov 15 1999

Keywords

• nonn

Links

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

Crossrefs

Cf. A025487, A050370.

Extensions

More terms from Amiram Eldar, Jan 29 2019