A050329 - OEIS

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A050329

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

2

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

(list; graph; refs; listen; history; text; internal format)

OFFSET

1,4

LINKS

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

FORMULA

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

CROSSREFS

Cf. A025487, A050328.

Sequence in context: A318827 A339236 A029669 * A147005 A254577 A051707

Adjacent sequences: A050326 A050327 A050328 * A050330 A050331 A050332

KEYWORD

nonn

AUTHOR

Christian G. Bower, Oct 15 1999

STATUS

approved