OFFSET
69,2
LINKS
Michael De Vlieger, Table of n, a(n) for n = 69..10000
FORMULA
From G. C. Greubel, Nov 09 2018: (Start)
G.f.: x^69/(1-x)^70.
E.g.f.: x^69*exp(x)/69!. (End)
From Amiram Eldar, Dec 17 2020: (Start)
Sum_{n>=69} 1/a(n) = 69/68.
MATHEMATICA
Array[Binomial[#, 69] &, 16, 69] (* Michael De Vlieger, Jul 06 2018 *)
PROG
(Sage) [binomial(n, 69) for n in range(69, 85)] # Zerinvary Lajos, May 23 2009
(PARI) for(n=69, 90, print1(binomial(n, 69), ", ")) \\ G. C. Greubel, Nov 09 2018
(Magma) [Binomial(n, 69): n in [69..90]]; // G. C. Greubel, Nov 09 2018
CROSSREFS
KEYWORD
nonn
AUTHOR
STATUS
approved