OFFSET
0,3
LINKS
Vincenzo Librandi, Table of n, a(n) for n = 0..10000
Index entries for linear recurrences with constant coefficients, signature (12,-66,220,-495,792,-924,792,-495,220,-66,12,-1).
FORMULA
G.f.: x*(1 + 1013*x + 76341*x^2 + 1101684*x^3 + 4869162*x^4 + 7861998*x^5 + 4869162*x^6 + 1101684*x^7 + 76341*x^8 + 1013*x^9 + x^10)/(1 - x)^12. - Vincenzo Librandi, Dec 10 2014
MATHEMATICA
Table[n (n^10 + 1)/2, {n, 0, 20}] (* Harvey P. Dale, Sep 14 2011 *)
CoefficientList[Series[x (1 + 1013 x + 76341 x^2 + 1101684 x^3 + 4869162 x^4 + 7861998 x^5 + 4869162 x^6 + 1101684 x^7 + 76341 x^8 + 1013 x^9 + x^10)/(1 - x)^12, {x, 0, 20}], x] (* Vincenzo Librandi, Dec 10 2014 *)
PROG
(Magma) [n*(n^10+1)/2: n in [0..20]]; // Vincenzo Librandi, Sep 15 2011
CROSSREFS
KEYWORD
nonn,easy
AUTHOR
N. J. A. Sloane, Dec 11 2009
STATUS
approved