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A160769
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G.f.: (21+101*x+97*x^2+22*x^3+x^4)/(1-x)^5.
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1
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21, 206, 917, 2757, 6571, 13446, 24711, 41937, 66937, 101766, 148721, 210341, 289407, 388942, 512211, 662721, 844221, 1060702, 1316397, 1615781, 1963571, 2364726, 2824447, 3348177, 3941601, 4610646, 5361481, 6200517, 7134407
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OFFSET
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0,1
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COMMENTS
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Source: the De Loera et al. article and the Haws website listed in A160747.
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LINKS
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FORMULA
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a(n) = 121*n^4/12 +40*n^3+869*n^2/12 +125*n/2 +21. - R. J. Mathar, Sep 11 2011
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MATHEMATICA
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Table[(121*n^4 +480*n^3 +869*n^2 +750*n +252)/12, {n, 0, 30}] (* G. C. Greubel, Apr 26 2018 *)
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PROG
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(PARI) for(n=0, 30, print1((121*n^4 +480*n^3 +869*n^2 +750*n +252)/12, ", ")) \\ G. C. Greubel, Apr 26 2018
(Magma) [(121*n^4 +480*n^3 +869*n^2 +750*n +252)/12: n in [0..30]]; // G. C. Greubel, Apr 26 2018
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CROSSREFS
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KEYWORD
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nonn,easy
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AUTHOR
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STATUS
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approved
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