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A109967
First differences of A088670.
2
0, 1, 0, 1, 1, 1, 1, 2, 1, 2, 2, 1, 3, 2, 2, 2, 3, 1, 3, 2, 2, 2, 1, 2, 1, 2, 0, 2, 0, 1, 0, 2, 0, 0, 2, -1, 2, 0, 2, 0, 3, 0, 3, 2, 0, 4, 1, 3, 1, 4, 0, 4, 1, 4, 2, 0, 4, 0, 4, 0, 4, 0, 4, 0, 5, 2, 0, 6, 0, 5, 1, 6, 0, 7, 1, 7, 4, 0, 8, 1, 7, 1, 8, 0, 8, 1, 8, 4, 0, 9, 0, 8, 0, 9, -1, 9, 0, 10, 4, -1, 11, -1
OFFSET
1,8
COMMENTS
a(n) = A088670(n+1) - A088670(n).
CROSSREFS
Cf. A109969.
Sequence in context: A152545 A359538 A256660 * A359539 A000119 A286326
KEYWORD
sign,base
AUTHOR
Reinhard Zumkeller, Jul 06 2005
STATUS
approved