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 A295452 #6 Nov 28 2017 11:50:06 %S A295452 1,360,426360,583731720,848084358264,1272844124730360, %T A295452 1949962324582133400,3029870085304407766200,4756833647064253405342840, %U A295452 7527387071973766687474317120,11986073514194153892621775416360,19182204664545386655937834503826320,30826701085749480283253960554248940440 %N A295452 a(n) = (10*n)!*(6*n)!*n!/((7*n)!*(5*n)!*(3*n)!*(2*n)!). %F A295452 G.f.: hypergeom([1/10, 1/6, 3/10, 1/2, 7/10, 5/6, 9/10], [1/7, 2/7, 3/7, 4/7, 5/7, 6/7], 1382400000/823543*x). %Y A295452 Cf. A295431. %K A295452 nonn %O A295452 0,2 %A A295452 _Gheorghe Coserea_, Nov 27 2017