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A262703
First differences of A252001.
2
8, -7, 6, -5, 4, -3, 2, -1, 10, 1, -2, 3, -4, 5, -6, 7, -8, 18, -8, 18, -17, 6, -5, 4, -3, 2, -1, 10, 1, -2, 3, -4, 5, -6, 16, -6, 7, -18, 28, -18, 19, -20, 21, -18, 4, -3, 2, -1, 10, -5, 1, 1, 1, 1, 2, 1, 1, 4, 1, 1, 1, 1, 1, 1, 1, 1, -40, 41, 1, 1, 1, 1, 1
OFFSET
1,1
COMMENTS
a(n) = A252001(n+1) - A252001(n).
LINKS
PROG
(Haskell)
a262703 n = a262703_list !! (n-1)
a262703_list = zipWith (-) (tail a252001_list) a252001_list
CROSSREFS
Sequence in context: A284809 A104347 A180598 * A031311 A344383 A055119
KEYWORD
sign
AUTHOR
Reinhard Zumkeller, Sep 27 2015
STATUS
approved