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A101685 First differences of A101684. 1
1, -1, 3, 1, -1, 3, 1, -1, 3, 1, -2, 4, 1, -2, 4, 1, -1, 3, 1, -1, 3, 1, -3, 5, 1, -3, 5, 1, -1, 3, 1, -1, 3, 1, -2, 4, 1, -2, 4, 1, -1, 3, 1, -1, 3, 1, -4, 6, 1, -4, 6, 1, -1, 3, 1, -1, 3, 1, -2, 4, 1, -2, 4, 1, -1, 3, 1, -1, 3, 1, -3, 5, 1, -3, 5, 1, -1, 3, 1, -1, 3, 1, -2, 4, 1, -2, 4 (list; graph; refs; listen; history; internal format)
OFFSET

0,3

COMMENTS

Presumably the sequence can be derived from A007814.

CROSSREFS

Sequence in context: A111625 A109007 A132951 * A049653 A060266 A073310

Adjacent sequences:  A101682 A101683 A101684 * A101686 A101687 A101688

KEYWORD

sign

AUTHOR

Ralf Stephan, Dec 13 2004

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Last modified February 16 14:07 EST 2012. Contains 205930 sequences.