A050373 Number of factorizations into distinct composite numbers indexed by prime signatures.

1, 0, 1, 1, 1, 1, 1, 2, 1, 2, 2, 3, 3, 2, 4, 4, 5, 3, 5, 6, 6, 4, 7, 8, 3, 9, 11, 8, 8, 11, 13, 5, 12, 19, 11, 16, 17, 12, 19, 5, 22, 18, 19, 17, 30, 14, 28, 26, 26, 28, 7, 38, 24, 11, 39, 29, 47, 19, 46, 37, 44, 39, 8, 64, 34, 28, 70, 44, 53, 70, 24, 47, 69, 73, 53, 76, 82, 55, 48, 10

Offset

1,8

Links

Alois P. Heinz, Table of n, a(n) for n = 1..3000

Crossrefs

A050372(A025487).

Sequence in context: A210721 A082533 A230149 * A306433 A308174 A126237

Adjacent sequences: A050370 A050371 A050372 * A050374 A050375 A050376

Keyword

nonn

Author

Christian G. Bower, Nov 15 1999

Extensions

More terms from Naohiro Nomoto, Nov 07 2001

Corrected by Alois P. Heinz, May 26 2013

Status

approved