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A160768
G.f.: (21+98*x+91*x^2+21*x^3+x^4)/(1-x)^5.
1
21, 203, 896, 2681, 6371, 13011, 23878, 40481, 64561, 98091, 143276, 202553, 278591, 374291, 492786, 637441, 811853, 1019851, 1265496, 1553081, 1887131, 2272403, 2713886, 3216801, 3786601, 4428971, 5149828, 5955321, 6851831
OFFSET
0,1
COMMENTS
Source: the De Loera et al. article and the Haws website listed in A160747.
FORMULA
a(n) = 29*n^4/3 +233*n^3/6 +214*n^2/3 +373*n/6 +21. - R. J. Mathar, Sep 11 2011
MATHEMATICA
Table[(58*n^4 + 233*n^3 + 428*n^2 + 373*n + 126)/6, {n, 0, 50}] (* G. C. Greubel, Apr 26 2018 *)
PROG
(PARI) for(n=0, 30, print1((58*n^4 + 233*n^3 + 428*n^2 + 373*n + 126)/6, ", ")) \\ G. C. Greubel, Apr 26 2018
(Magma) [(58*n^4 + 233*n^3 + 428*n^2 + 373*n + 126)/6: n in [0..30]]; // G. C. Greubel, Apr 26 2018
CROSSREFS
Sequence in context: A299193 A300029 A339521 * A160769 A232352 A166190
KEYWORD
nonn,easy
AUTHOR
N. J. A. Sloane, Nov 18 2009
STATUS
approved