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A030566
a(n)=(# 4's)-(# 5's) in first n terms of A030548.
0
0, 0, 0, 1, 0, 0, 0, 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, 1, 1, 0, 1, 1, 2, 2, 3, 3, 4, 4, 5, 6, 7, 6, 5, 5, 4, 4, 3, 3, 2, 2, 1, 2, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 1, 1, 0, 0, 0, 0, 0, 0, 0, 0
OFFSET
1,44
CROSSREFS
Sequence in context: A302930 A248868 A320614 * A007963 A137222 A077641
KEYWORD
nonn
STATUS
approved