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A160769 G.f.: (21+101*x+97*x^2+22*x^3+x^4)/(1-x)^5. 1
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 (list; graph; refs; listen; history; text; internal format)
OFFSET
0,1
COMMENTS
Source: the De Loera et al. article and the Haws website listed in A160747.
LINKS
FORMULA
a(n) = 121*n^4/12 +40*n^3+869*n^2/12 +125*n/2 +21. - R. J. Mathar, Sep 11 2011
MATHEMATICA
Table[(121*n^4 +480*n^3 +869*n^2 +750*n +252)/12, {n, 0, 30}] (* G. C. Greubel, Apr 26 2018 *)
PROG
(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
CROSSREFS
Sequence in context: A300029 A339521 A160768 * A232352 A166190 A232345
KEYWORD
nonn,easy
AUTHOR
N. J. A. Sloane, Nov 18 2009
STATUS
approved

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Last modified March 28 09:04 EDT 2024. Contains 371240 sequences. (Running on oeis4.)