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 A295466 #5 Nov 28 2017 14:09:06 %S A295466 1,1365,6531525,36155455908,212422672667205,1289347174337943240, %T A295466 7988578284829726217700,50202452144162092092126900, %U A295466 318773474802860214828983563845,2040213003374489097738224937634800,13139471029644309699515037254016803400,85049362365373576290876509860293890825640 %N A295466 a(n) = (15*n)!*(6*n)!*n!/((12*n)!*(5*n)!*(3*n)!*(2*n)!). %F A295466 G.f.: hypergeom([1/15, 2/15, 4/15, 7/15, 8/15, 11/15, 13/15, 14/15], [1/12, 1/4, 5/12, 1/2, 7/12, 3/4, 11/12], 7119140625/1048576*x). %Y A295466 Cf. A295431. %K A295466 nonn %O A295466 0,2 %A A295466 _Gheorghe Coserea_, Nov 28 2017