OFFSET
0,1
LINKS
Vincenzo Librandi, Table of n, a(n) for n = 0..10000
Index entries for linear recurrences with constant coefficients, signature (5,-10,10,-5,1).
FORMULA
G.f.: ( -1296-31936*x-55136*x^2-9920*x^3-16*x^4 ) / (x-1)^5. - R. J. Mathar, Aug 26 2015
a(n) = 16*A016840(n). - R. J. Mathar, Aug 26 2015
MATHEMATICA
(8*Range[0, 20]+6)^4 (* or *) LinearRecurrence[{5, -10, 10, -5, 1}, {1296, 38416, 234256, 810000, 2085136}, 20] (* Harvey P. Dale, Sep 21 2021 *)
PROG
(Magma) [(8*n+6)^4: n in [0..35]]; // Vincenzo Librandi, Jul 22 2011
CROSSREFS
KEYWORD
nonn,easy
AUTHOR
STATUS
approved