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A100699 Number of ways to partition n into two squarefree numbers that are not prime. 0
0, 1, 0, 0, 0, 0, 1, 0, 0, 0, 1, 1, 0, 0, 1, 2, 0, 0, 0, 2, 1, 1, 1, 1, 1, 0, 2, 2, 1, 1, 2, 2, 0, 1, 2, 5, 1, 0, 2, 4, 2, 1, 3, 4, 3, 0, 3, 5, 3, 1, 1, 6, 2, 2, 2, 6, 3, 1, 3, 5, 5, 0, 4, 4, 4, 3, 4, 7, 3, 3, 4, 9, 4, 1, 4, 7, 5, 3, 6, 7, 5, 0, 5, 9, 4, 3, 5, 9, 3, 4, 7, 11, 5, 2, 7, 9, 7, 2, 8, 10, 7, 3, 8, 10 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,16

COMMENTS

a(n) <= A071068(n).

LINKS

Table of n, a(n) for n=1..104.

EXAMPLE

a(36) = #{1+35, 6+30, 10+26, 14+22, 15+21} = 5.

CROSSREFS

Cf. A000469, A061358, A005117.

Sequence in context: A285796 A317241 A287299 * A108921 A071548 A216228

Adjacent sequences:  A100696 A100697 A100698 * A100700 A100701 A100702

KEYWORD

nonn

AUTHOR

Reinhard Zumkeller, Dec 09 2004

STATUS

approved

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Last modified October 20 07:17 EDT 2018. Contains 316378 sequences. (Running on oeis4.)