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0, 0, 4, 13, 32, 62, 108, 171, 256, 364, 500, 665, 864, 1098, 1372, 1687, 2048, 2456, 2916, 3429, 4000, 4630, 5324, 6083, 6912, 7812, 8788, 9841, 10976, 12194, 13500, 14895, 16384, 17968, 19652, 21437, 23328, 25326, 27436, 29659, 32000
(list; graph; refs; listen; history; internal format)
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OFFSET
| 0,3
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LINKS
| Enrique Pérez Herrero, Table of n, a(n) for n = 0..10000
Index to sequences with linear recurrences with constant coefficients, signature (3,-2,-2,3,-1).
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FORMULA
| G.f. x^2*(4+x+x^2) / ( (1+x)*(x-1)^4 ). - R. J. Mathar, Jan 29 2011
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MAPLE
| [ seq(floor((n^3)/2), n=0..100) ];
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MATHEMATICA
| A036487[n_]:=Floor[n^3/2]
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PROG
| (Other) sage: [floor(n^3/2) for n in xrange(0, 41)]# [From Zerinvary Lajos (zerinvarylajos(AT)yahoo.com), Dec 02 2009]
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CROSSREFS
| Sequence in context: A106337 A027998 A026567 * A184632 A011936 A037235
Adjacent sequences: A036484 A036485 A036486 * A036488 A036489 A036490
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KEYWORD
| nonn
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AUTHOR
| N. J. A. Sloane (njas(AT)research.att.com).
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