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A030617
a(n)=(# 1's)-(# 0's) in first n terms of A030604.
0
1, 1, 1, 1, 2, 2, 2, 3, 3, 3, 3, 3, 4, 4, 5, 5, 5, 5, 5, 4, 3, 4, 3, 3, 3, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 5, 6, 6, 6, 7, 8, 8, 8, 8, 8, 8, 9, 9, 8, 8, 8, 9, 10, 10, 10, 11, 11, 11, 11, 10, 10, 10, 11, 11, 11, 11, 11, 11, 11, 10, 10, 9, 10, 10, 10, 10, 10
OFFSET
1,5
CROSSREFS
Sequence in context: A011752 A175018 A025790 * A063272 A127240 A097561
KEYWORD
nonn
STATUS
approved