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A141352
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Expansion of (1-2x-5x^2-7x^3+x^6)/((1-x)(1-x^3)^2).
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2
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1, -1, -6, -11, -15, -25, -35, -41, -56, -71, -79, -99, -119, -129, -154, -179, -191, -221, -251, -265, -300, -335, -351, -391, -431, -449, -494, -539, -559, -609, -659, -681, -736, -791, -815, -875, -935, -961, -1026, -1091, -1119
(list; graph; refs; listen; history; internal format)
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OFFSET
| 0,3
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COMMENTS
| Hankel transform of A141351.
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FORMULA
| G.f.: (1-2x-5x^2-7x^3+x^6)/(1-x-2x^3+2x^4+x^6-x^7);
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MATHEMATICA
| CoefficientList[Series[(1-2x-5x^2-7x^3+x^6)/ ((1-x)(1-x^3)^2), {x, 0, 50}], x] (* From Harvey P. Dale, Mar 31 2011 *)
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CROSSREFS
| Sequence in context: A135708 A043878 A193886 * A190552 A080914 A190455
Adjacent sequences: A141349 A141350 A141351 * A141353 A141354 A141355
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KEYWORD
| easy,sign
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AUTHOR
| Paul Barry (pbarry(AT)wit.ie), Jun 27 2008
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