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A077880
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Expansion of (1-x)^(-1)/(1-2*x^2+x^3).
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0
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1, 1, 3, 2, 6, 2, 11, -1, 21, -12, 44, -44, 101, -131, 247, -362, 626, -970, 1615, -2565, 4201, -6744, 10968, -17688, 28681, -46343, 75051, -121366, 196446, -317782, 514259, -832009, 1346301, -2178276, 3524612, -5702852, 9227501, -14930315, 24157855, -39088130, 63246026, -102334114
(list; graph; refs; listen; history; internal format)
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OFFSET
| 0,3
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FORMULA
| a(n) = (-1)^n*Fibonacci(n-1)+n. - Vladeta Jovovic (vladeta(AT)eunet.rs), Jul 18 2004
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MATHEMATICA
| Table[(-1)^n*Fibonacci[n - 1] + n, {n, 0, 100}] (* From Vladimir Joseph Stephan Orlovsky, Jun 28 2011 *)
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CROSSREFS
| Sequence in context: A065228 A092843 A078589 * A198930 A131969 A058971
Adjacent sequences: A077877 A077878 A077879 * A077881 A077882 A077883
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KEYWORD
| sign
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AUTHOR
| N. J. A. Sloane (njas(AT)research.att.com), Nov 17 2002
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