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A025146 (#1's in (s(1),...,s(n)) - (#1's in r(1),...,r(n)), where s = A025142 and r = A025143. 0
1, 1, 1, 2, 2, 2, 1, 1, 1, 1, 1, 1, 2, 2, 1, 1, 1, 0, 0, 0, 1, 1, 1, 0, 0, 0, -1, 0, 1, 0, 1, 1, 0, 0, 0, -1, 0, 1, 0, 1, 1, 0, 1, 1, 0, 1, 1, 1, 2, 1, 0, 1, 0, 0, 1, 0, 0, 1, 0, 0, 1, 1, 0, 1, 1, 1, 2, 1, 1, 1, 0, 0, 0, 0, 0, 1, 0, 0, 1, 0, 1, 1, 0, 1, 2, 1, 1, 2, 1, 0, 1, 1, 1, 2, 1, 1, 1, 0, 0, 0, 0, 0, 1, 1, 1, 2, 1, 0, 1, 0 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,4

REFERENCES

Mathematische Semesterberichte 44 94 1997.

LINKS

Table of n, a(n) for n=1..110.

CROSSREFS

Sequence in context: A237413 A157343 A102679 * A067397 A080586 A152906

Adjacent sequences:  A025143 A025144 A025145 * A025147 A025148 A025149

KEYWORD

sign

AUTHOR

Clark Kimberling

STATUS

approved

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Last modified September 17 17:29 EDT 2021. Contains 347489 sequences. (Running on oeis4.)