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 A295477 #4 Nov 28 2017 22:02:07 %S A295477 1,267711444,527048385075849780,1217325447549161369383451760, %T A295477 2994861478939539397101967737771147060, %U A295477 7622711741038504461830231565042108084502603944,19819090822775008829253654773280241192988848189242236400,52286737777519489251960880501419064028764839670925596855165438440 %N A295477 a(n) = (24*n)!*n!/((12*n)!*(8*n)!*(5*n)!). %F A295477 G.f.: hypergeom([1/24, 5/24, 7/24, 11/24, 13/24, 17/24, 19/24, 23/24], [1/5, 1/4, 2/5, 1/2, 3/5, 3/4, 4/5], 8916100448256/3125*x). %Y A295477 Cf. A295431. %K A295477 nonn %O A295477 0,2 %A A295477 _Gheorghe Coserea_, Nov 28 2017