OFFSET
99,2
LINKS
G. C. Greubel, Table of n, a(n) for n = 99..10000
FORMULA
From G. C. Greubel, Nov 12 2018: (Start)
G.f.: x^99/(1-x)^100.
E.g.f.: x^99*exp(x)/99!. (End)
From Amiram Eldar, Dec 20 2020: (Start)
Sum_{n>=99} 1/a(n) = 99/98.
MATHEMATICA
Table[Binomial[n, 99], {n, 99, 5!}] (* Vladimir Joseph Stephan Orlovsky, Dec 25 2008 *)
PROG
(Sage) [binomial(n, 99) for n in range(99, 114)] # Zerinvary Lajos, May 23 2009
(PARI) a(n)=binomial(n, 99) \\ Charles R Greathouse IV, Jun 28 2012
(Magma) [Binomial(n, 99): n in [99..120]]; // G. C. Greubel, Nov 12 2018
CROSSREFS
KEYWORD
nonn,easy
AUTHOR
STATUS
approved