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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
OFFSET
1,16
COMMENTS
a(n) <= A071068(n).
EXAMPLE
a(36) = #{1+35, 6+30, 10+26, 14+22, 15+21} = 5.
CROSSREFS
KEYWORD
nonn
AUTHOR
Reinhard Zumkeller, Dec 09 2004
STATUS
approved