OFFSET
0,3
LINKS
G. C. Greubel, Table of n, a(n) for n = 0..1000
Index entries for linear recurrences with constant coefficients, signature (6, -15, 20, -15, 6, -1).
FORMULA
a(n) = floor(n^8/(n^3+1)). - Gary Detlefs, Feb 11 2010
G.f.: 2*x^2*(14 +33*x +12*x^2 +x^3)/(1-x)^6. - Colin Barker, Feb 01 2012
MAPLE
seq(floor(n^8/(n^3+1)), n=0..25); # Gary Detlefs, Feb 11 2010
MATHEMATICA
Table[n^5 - n^2, {n, 0, 40}] (* and *) LinearRecurrence[{6, -15, 20, -15, 6, -1}, {0, 0, 28, 234, 1008, 3100}, 40] (* Vladimir Joseph Stephan Orlovsky, Feb 20 2012 *)
PROG
(Magma) [n^5 - n^2: n in [0..50]]; // Vincenzo Librandi, Mar 31 2011
CROSSREFS
KEYWORD
nonn,easy
AUTHOR
Rolf Pleisch, Mar 16 2008
EXTENSIONS
More terms from Vincenzo Librandi, Mar 31 2011
STATUS
approved