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A031282 a(n)=(# 1's)-(# 2's) in first n terms of A031269. 0
1, 0, 0, 1, 1, 2, 2, 1, 1, 1, 2, 3, 4, 4, 3, 4, 4, 4, 3, 3, 4, 4, 4, 4, 5, 5, 6, 6, 6, 6, 6, 5, 5, 5, 4, 4, 5, 4, 4, 3, 2, 1, 0, 0, 0, -1, -1, -1, -1, 0, 0, 1, 2, 2, 1, 2, 3, 2, 2, 2, 2, 2, 2, 2, 1, 0, -1, -1, 0, 1, 1, 1, 2, 2, 1, 2, 3, 3, 3, 3, 4, 5, 4, 3, 3, 3, 3 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,6

LINKS

Table of n, a(n) for n=1..87.

CROSSREFS

Sequence in context: A297877 A027926 A114730 * A085685 A267632 A112465

Adjacent sequences:  A031279 A031280 A031281 * A031283 A031284 A031285

KEYWORD

sign

AUTHOR

Clark Kimberling

STATUS

approved

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Last modified February 26 11:03 EST 2020. Contains 332279 sequences. (Running on oeis4.)