This is a front-end for the Online Encyclopedia of Integer Sequences, made by Christian Perfect. The idea is to provide OEIS entries in non-ancient HTML, and then to think about how they're presented visually. The source code is on GitHub.
%I A017753 #22 Sep 08 2022 08:44:43
%S A017753 1,90,4095,125580,2919735,54891018,869107785,11919192480,144520208820,
%T A017753 1573664496040,15579278510796,141629804643600,1192050855750300,
%U A017753 9353014406656200,68811463134684900,477092811067148640
%N A017753 Binomial coefficients C(n,89).
%H A017753 Michael De Vlieger, <a href="/A017753/b017753.txt">Table of n, a(n) for n = 89..10000</a>
%F A017753 From _G. C. Greubel_, Nov 12 2018: (Start)
%F A017753 G.f.: x^89/(1-x)^90.
%F A017753 E.g.f.: x^89*exp(x)/89!. (End)
%F A017753 From _Amiram Eldar_, Dec 20 2020: (Start)
%F A017753 Sum_{n>=89} 1/a(n) = 89/88.
%F A017753 Sum_{n>=89} (-1)^(n+1)/a(n) = A001787(89)*log(2) - A242091(89)/88! = 27544165874099711116505513984*log(2) - 19273610318617028543535699052712169302368266227220008435756217833 / 1009503869305462718124258788012746200 = 0.9891254514... (End)
%t A017753 Array[Binomial[#, 89] &, 16, 89] (* _Michael De Vlieger_, Jul 06 2018 *)
%o A017753 (Sage) [binomial(n, 89) for n in range(89,105)] # _Zerinvary Lajos_, May 23 2009
%o A017753 (PARI) for(n=89, 110, print1(binomial(n,89), ", ")) \\ _G. C. Greubel_, Nov 12 2018
%o A017753 (Magma) [Binomial(n,89): n in [89..110]]; // _G. C. Greubel_, Nov 12 2018
%Y A017753 Cf. A001787, A242091.
%K A017753 nonn
%O A017753 89,2
%A A017753 _N. J. A. Sloane_