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A030602
a(n)=(# 1's)-(# 2's) in first n terms of A030588.
1
1, 1, 1, 2, 3, 4, 4, 5, 5, 4, 5, 4, 4, 3, 3, 3, 4, 4, 4, 4, 4, 4, 5, 5, 5, 5, 5, 5, 6, 6, 6, 6, 6, 7, 7, 8, 9, 9, 9, 10, 10, 10, 11, 12, 13, 14, 15, 15, 16, 17, 17, 18, 17, 18, 19, 18, 18, 19, 18, 18, 19, 19, 20, 21, 21, 21, 22, 22, 22, 23, 23, 24, 25
OFFSET
1,4
CROSSREFS
Sequence in context: A088527 A343400 A372599 * A133947 A082090 A060197
KEYWORD
nonn
STATUS
approved