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A088233
First differences of roots of consecutive prime powers; a(1)=1.
1
1, 1, -1, 3, 2, -5, 1, 8, 2, -11, 15, 2, 4, -18, -2, 26, 2, -29, 35, 4, 2, 4, -40, 46, 6, 2, -59, 65, 4, 2, 6, -76, 80, 6, 8, 4, 2, 4, 2, 4, -102, -6, 122, -125, 129, 6, 2, 10, 2, 6, 6, 4, -154, 160, 6, 2, 10, 2, 4, 2, 12, 12, 4, 2, 4, 6, 2, -238, 248, -249, 255, 6, 6, 2, 6, 4
OFFSET
1,4
COMMENTS
a(n) = A025473(n+1) - A025473(n).
CROSSREFS
KEYWORD
sign
AUTHOR
Reinhard Zumkeller, Sep 25 2003
STATUS
approved