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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
LINKS
H. Harborth, Probleme und Lösungen, Mathematische Semesterberichte 44 (1997) 94.
CROSSREFS
Sequence in context: A157343 A373820 A102679 * A067397 A080586 A152906
KEYWORD
sign
AUTHOR
STATUS
approved

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Last modified June 23 12:51 EDT 2024. Contains 373648 sequences. (Running on oeis4.)