OFFSET
5,3
LINKS
G. C. Greubel, Table of n, a(n) for n = 5..5000
Index entries for linear recurrences with constant coefficients, signature (4,-6,4,-1,1,-4,6,-4,1).
FORMULA
G.f.: -x^6*(x^2-x+1) / ((x-1)^5*(x^4+x^3+x^2+x+1)). - Colin Barker, Jun 05 2013
a(n) = floor(C(n,5)/n). - Alois P. Heinz, Jun 05 2013
G.f.: x^5/5 * (1/(1-x)^5 - 1/(1-x^5)). - Herbert Kociemba, Oct 16 2016
MATHEMATICA
Table[Floor[Binomial[n, 5]/n], {n, 5, 50}] (* G. C. Greubel, Nov 26 2017 *)
PROG
(PARI) for(n=5, 30, print1(floor(binomial(n, 5)/n), ", ")) \\ G. C. Greubel, Nov 26 2017
(Magma) [ Floor(Binomial(n, 5)/n): n in [5..30]]; // G. C. Greubel, Nov 26 2017
CROSSREFS
KEYWORD
nonn,easy
AUTHOR
STATUS
approved