OFFSET
0,2
COMMENTS
Source: the De Loera et al. article and the Haws website listed in A160747.
LINKS
Vincenzo Librandi, Table of n, a(n) for n = 0..10000
Index entries for linear recurrences with constant coefficients, signature (7,-21,35,-35,21,-7,1).
FORMULA
a(n) = 1+n*(n+1)*(287*n^4+619*n^3+1021*n^2+689*n+444)/90. - R. J. Mathar, Sep 17 2011
MATHEMATICA
Table[1+n*(n+1)*(287*n^4+619*n^3+1021*n^2+689*n+444)/90, {n, 0, 30}] (* or *) LinearRecurrence[{7, -21, 35, -35, 21, -7, 1}, {1, 69, 1031, 6889, 29473, 95389, 255263}, 30] (* G. C. Greubel, Apr 28 2018 *)
PROG
(Magma) [1+n*(n+1)*(287*n^4+619*n^3+1021*n^2+689*n+444)/90: n in [0..30]]; // Vincenzo Librandi, Sep 18 2011
(PARI) for(n=0, 30, print1(1+n*(n+1)*(287*n^4+619*n^3+1021*n^2+689*n +444)/90, ", ")) \\ G. C. Greubel, Apr 28 2018
CROSSREFS
KEYWORD
nonn
AUTHOR
N. J. A. Sloane, Nov 18 2009
STATUS
approved