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A115219
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G.f.: 2*x^2*(1-x)/(1-3*x+2*x^2-2*x^3).
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0
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0, 0, 2, 4, 8, 20, 52, 132, 332, 836, 2108, 5316, 13404, 33796, 85212, 214852, 541724, 1365892, 3443932, 8683460, 21894300, 55203844, 139189852, 350950468, 884879388, 2231116932, 5625492956, 14184003780, 35763259292, 90172756228, 227359757660
(list; graph; refs; listen; history; internal format)
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OFFSET
| 0,3
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LINKS
| Fan Chung, Ron Graham, Primitive juggling sequences, Am. Math. Monthly 115 (3) (2008) 185-194
Index entries for sequences related to linear recurrences with constant coefficients, signature (3,-2,2)
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MATHEMATICA
| CoefficientList[Series[2x^2(1-x)/(1-3x+2x^2-2x^3), {x, 0, 30}], x] (* or *)
Join[{0}, LinearRecurrence[{3, -2, 2}, {0, 2, 4}, 30]] (* From Harvey P. Dale, Apr 25 2011 *)
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CROSSREFS
| Sequence in context: A078006 A056952 A121703 * A078160 A089976 A000980
Adjacent sequences: A115216 A115217 A115218 * A115220 A115221 A115222
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KEYWORD
| nonn
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AUTHOR
| N. J. A. Sloane (njas(AT)research.att.com), Mar 05 2006
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