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 A295458 #5 Nov 28 2017 14:08:13 %S A295458 1,5545451340,188242272043069768860,7383354803839076831124554790900, %T A295458 307213802011837003346320048243705086348060, %U A295458 13202980048704429908831487095516759161045931997393840,579138708444140353944173816622205024638976091097557185100664900 %N A295458 a(n) = (30*n)!*(5*n)!*(4*n)!/((15*n)!*(10*n)!*(8*n)!*(6*n)!). %F A295458 G.f.: hypergeom([1/30, 7/30, 11/30, 13/30, 17/30, 19/30, 23/30, 29/30], [1/8, 1/3, 3/8, 1/2, 5/8, 2/3, 7/8], 192216796875/4*x). %Y A295458 Cf. A295431. %K A295458 nonn %O A295458 0,2 %A A295458 _Gheorghe Coserea_, Nov 28 2017