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A108503 Number of ordered factorizations of 4*n into even numbers. 2
2, 4, 3, 8, 3, 8, 3, 16, 4, 8, 3, 20, 3, 8, 5, 32, 3, 13, 3, 20, 5, 8, 3, 48, 4, 8, 5, 20, 3, 18, 3, 64, 5, 8, 5, 38, 3, 8, 5, 48, 3, 18, 3, 20, 7, 8, 3, 112, 4, 13, 5, 20, 3, 19, 5, 48, 5, 8, 3, 56, 3, 8, 7, 128, 5, 18, 3, 20, 5, 18, 3, 104, 3, 8, 7, 20, 5, 18, 3, 112, 6, 8, 3, 56, 5, 8, 5, 48 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

LINKS

Table of n, a(n) for n=1..88.

EXAMPLE

a(9)=4 because 9*4=36 can be factored as 36=18*2=2*18=6*6.

CROSSREFS

Cf. A074206, A108501, A108502.

Sequence in context: A138612 A058330 A124256 * A052131 A051145 A057495

Adjacent sequences:  A108500 A108501 A108502 * A108504 A108505 A108506

KEYWORD

nonn

AUTHOR

Christian G. Bower, Jun 06 2005

STATUS

approved

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Last modified May 25 12:15 EDT 2013. Contains 225647 sequences.