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A117006 A117000(n) + A117001(n). 0
1, 0, -6, 0, -10, -6, 14, 0, 15, -10, -22, 0, -26, 14, 20, 0, 34, 18, -38, -10, -28, -22, 46, 0, 45, -26, -36, 14, -58, 30, 62, 0, 44, 34, -56, 18, -74, -38, 52, 0, 82, -28, -86, -22, -42, 46, 94, 0, 105, 50, -68, -26, -106, -36, 88, 0, 76, -58, -118, 30, -122, 62, 102, 0, 104, 44, -134, 34, -92, -70, 142, 18, 146 (list; graph; refs; listen; history; internal format)
OFFSET

1,3

REFERENCES

H. J. S. Smith, Report on the Theory of Numbers, reprinted in Vol. 1 of his Collected Math. Papers, Chelsea, NY, 1979, see p. 322.

CROSSREFS

Sequence in context: A019622 A187429 A083573 * A073764 A158897 A033458

Adjacent sequences:  A117003 A117004 A117005 * A117007 A117008 A117009

KEYWORD

sign

AUTHOR

N. J. A. Sloane (njas(AT)research.att.com), Apr 15 2006

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Last modified February 15 14:57 EST 2012. Contains 205823 sequences.