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 A004356 #21 Mar 19 2025 09:23:39
%S A004356 1,12,153,2024,27405,376992,5245786,73629072,1040465790,14783142660,
%T A004356 210980549208,3022285436352,43430966148115,625806790696080,
%U A004356 9038619861406740,130815226545884704,1896724514424115530
%N A004356 Binomial coefficient C(6n,n-1).
%D A004356 M. Abramowitz and I. A. Stegun, eds., Handbook of Mathematical Functions, National Bureau of Standards Applied Math. Series 55, 1964 (and various reprintings), p. 828.
%H A004356 Seiichi Manyama, <a href="/A004356/b004356.txt">Table of n, a(n) for n = 1..853</a>
%H A004356 M. Abramowitz and I. A. Stegun, eds., <a href="http://www.convertit.com/Go/ConvertIt/Reference/AMS55.ASP">Handbook of Mathematical Functions</a>, National Bureau of Standards, Applied Math. Series 55, Tenth Printing, 1972 [alternative scanned copy].
%F A004356 D-finite with recurrence 5*(n-1)*(5*n+1)*(5*n-3)*(5*n-2)*(5*n-1)*a(n) -72*(6*n-5)*(6*n-1)*(3*n-1)*(2*n-1)*(3*n-2)*a(n-1)=0. - _R. J. Mathar_, Mar 19 2025
%t A004356 Table[Binomial[6n,n-1],{n,20}] (* _Harvey P. Dale_, Mar 04 2017 *)
%Y A004356 Cf. A001791, A004319, A004331, A004343, A004369, A004382.
%K A004356 nonn,easy
%O A004356 1,2
%A A004356 _N. J. A. Sloane_