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 A295450 #6 Nov 28 2017 11:50:12 %S A295450 1,52,6300,867724,126266140,18946089552,2899163518020,449724340595400, %T A295450 70465174099304220,11126033860866694000,1767446723088509218800, %U A295450 282158365425331981232556,45228300709147862285651140,7274727731093117939040291440,1173526754722358526308356738200,189786287381449802019915589798224 %N A295450 a(n) = (14*n)!*(6*n)!*(4*n)!/((12*n)!*(7*n)!*(3*n)!*(2*n)!). %F A295450 G.f.: hypergeom([1/14, 3/14, 5/14, 1/2, 9/14, 11/14, 13/14], [1/12, 1/3, 5/12, 7/12, 2/3, 11/12], 3294172/19683*x). %Y A295450 Cf. A295431. %K A295450 nonn %O A295450 0,2 %A A295450 _Gheorghe Coserea_, Nov 27 2017