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A109969
First differences of A109968.
3
0, 1, 0, 1, 1, 1, 1, 2, 1, 2, 1, 2, 2, 2, 2, 1, 3, 0, 3, 0, 3, 0, 0, 1, 1, 0, -1, 1, -1, 1, -3, 2, -2, 1, -2, 0, 0, -1, 2, -2, 1, -2, 4, -2, 2, -1, 1, 0, 1, 0, 1, 3, -4, 7, -5, 2, -1, 2, 2, 1, -1, -1, 2, -1, 5, -3, 4, -2, 2, -1, 1, 0, 2, 4, -4, 6, -3, 2, -1, 2, 0, 1, 3, 1, 1, -4, 8, -6, 4, 1, 2, 0, -1
OFFSET
1,8
COMMENTS
a(n) = A109968(n+1) - A109968(n);
Conjecture: a(n) is bounded.
CROSSREFS
Sequence in context: A219181 A347833 A260341 * A085035 A198333 A191591
KEYWORD
sign,base
AUTHOR
Reinhard Zumkeller, Jul 06 2005
STATUS
approved