OFFSET
0,1
LINKS
Vincenzo Librandi, Table of n, a(n) for n = 0..10000
Index entries for linear recurrences with constant coefficients, signature (6, -15, 20, -15, 6, -1).
FORMULA
G.f.: (16807+1319015*x+6081870*x^2+4212230*x^3+369835*x^4+243*x^5)/ (-1+x)^6. - Harvey P. Dale, Jan 04 2022
MATHEMATICA
(10*Range[0, 20]+7)^5 (* or *) LinearRecurrence[{6, -15, 20, -15, 6, -1}, {16807, 1419857, 14348907, 69343957, 229345007, 601692057}, 20] (* or *) CoefficientList[Series[(16807+1319015 x+6081870 x^2+4212230 x^3+369835 x^4+243 x^5)/(-1+x)^6, {x, 0, 20}], x] (* Harvey P. Dale, Jan 04 2022 *)
PROG
(Magma) [(10*n+7)^5: n in [0..30]]; // Vincenzo Librandi, Aug 30 2011
CROSSREFS
KEYWORD
nonn,easy
AUTHOR
STATUS
approved