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A030564
(# 2's)-(# 3's) in first n terms of A030548.
0
0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 1, 1, 0, 0, 0, 0, 0, 1, 1, 2, 2, 3, 4, 5, 4, 5, 5, 6, 6, 5, 5, 4, 4, 3, 4, 3, 2, 1, 1, 0, 0, 0, 0, 0, 0, 0, 1, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 1, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0
OFFSET
1,20
CROSSREFS
Sequence in context: A031250 A031233 A030584 * A205114 A293428 A281487
KEYWORD
nonn
STATUS
approved