OFFSET
0,1
LINKS
Vincenzo Librandi, Table of n, a(n) for n = 0..10000
Index entries for linear recurrences with constant coefficients, signature (4,-6,4,-1).
FORMULA
G.f.: (64 + 1075*x + 892*x^2 + 27*x^3)/(x-1)^4. - R. J. Mathar, Jul 07 2017
MATHEMATICA
(7Range[0, 30]+4)^3 (* or *) LinearRecurrence[{4, -6, 4, -1}, {64, 1331, 5832, 15625}, 30] (* Harvey P. Dale, Jun 01 2021 *)
PROG
(Magma) [(7*n+4)^3: n in [0..40] ]; // Vincenzo Librandi, Jul 16 2011
CROSSREFS
KEYWORD
nonn,easy
AUTHOR
STATUS
approved