A117006 A117000(n) + A117001(n).

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

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.

Links

Table of n, a(n) for n=1..73.

Crossrefs

Sequence in context: A019622 A187429 A083573 * A294345 A073764 A158897

Adjacent sequences: A117003 A117004 A117005 * A117007 A117008 A117009

Keyword

sign

Author

N. J. A. Sloane, Apr 15 2006

Status

approved