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A122512
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Expansion of 1/(1 - x^2 - 2 x^3 + x^4).
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0
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1, 0, 1, 2, 0, 4, 3, 2, 11, 4, 12, 24, 9, 44, 45, 38, 124, 84, 155, 294, 199, 520, 632, 624, 1473, 1368, 2089, 3690, 3352, 6500, 8643, 9514, 18291, 20300, 28676, 47368, 50985, 84420, 117045, 139022, 234900, 288692, 395899, 619470, 738383, 1122576, 1581424
(list; graph; refs; listen; history; internal format)
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OFFSET
| 0,4
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MATHEMATICA
| CoefficientList[Series[1/(1-x^2-2 x^3+x^4), {x, 0, 70}], x] (* From Harvey P. Dale, Mar 31 2011 *)
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CROSSREFS
| Sequence in context: A078909 A067458 A088330 * A128263 A140254 A204187
Adjacent sequences: A122509 A122510 A122511 * A122513 A122514 A122515
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KEYWORD
| nonn
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AUTHOR
| Roger Bagula (rlbagulatftn(AT)yahoo.com), Sep 16 2006
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EXTENSIONS
| Edited by N. J. A. Sloane (njas(AT)research.att.com), Sep 17 2006
Values from a(2) onward corrected. - R. J. Mathar (mathar(AT)strw.leidenuniv.nl), Aug 02 2008
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