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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 (list; graph; refs; listen; history; internal format)
OFFSET

1,8

COMMENTS

a(n) = A088670(n+1) - A088670(n).

CROSSREFS

Cf. A109969.

Sequence in context: A205451 A160696 A152545 * A000119 A097368 A194083

Adjacent sequences:  A109964 A109965 A109966 * A109968 A109969 A109970

KEYWORD

sign

AUTHOR

Reinhard Zumkeller (reinhard.zumkeller(AT)gmail.com), Jul 06 2005

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Last modified February 15 19:02 EST 2012. Contains 205852 sequences.