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A023556
Convolution of A023531 and A023532.
0
0, 1, 0, 1, 2, 0, 2, 2, 2, 1, 3, 3, 1, 4, 2, 4, 3, 2, 4, 5, 3, 3, 5, 3, 5, 5, 5, 2, 6, 6, 4, 6, 4, 6, 5, 5, 7, 7, 4, 5, 7, 7, 5, 8, 6, 6, 8, 4, 8, 8, 8, 6, 7, 7, 7, 9, 7, 7, 9, 9, 7, 7, 7, 9, 10, 8, 8, 10, 7, 8, 10, 10, 6, 10, 10, 10, 11, 5, 11, 9, 9, 11, 11, 9, 9, 11, 10, 9, 11, 10
OFFSET
1,5
CROSSREFS
Sequence in context: A047917 A144569 A000360 * A238783 A044944 A339432
KEYWORD
nonn
STATUS
approved