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.: ( 343 + 2003*x + 725*x^2 + x^3 ) / ( (x-1)^4 ). - R. J. Mathar, Aug 26 2015
MATHEMATICA
(8*Range[0, 30]+7)^3 (* or *) LinearRecurrence[{4, -6, 4, -1}, {343, 3375, 12167, 29791}, 30] (* Harvey P. Dale, Sep 23 2015 *)
PROG
(Magma) [(8*n+7)^3: n in [0..35]]; // Vincenzo Librandi, Jul 22 2011
CROSSREFS
KEYWORD
nonn,easy
AUTHOR
STATUS
approved