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 A295463 #5 Nov 28 2017 14:08:47 %S A295463 1,105,29029,9166740,3061860165,1055101029480,370876177263460, %T A295463 132173658552875940,47583151292491193925,17263325497497942304176, %U A295463 6301638858548635346648904,2311724488328238270596515080,851528189436978072303333019620,314744785754005167603848040595140 %N A295463 a(n) = (15*n)!*(7*n)!/((14*n)!*(5*n)!*(3*n)!). %F A295463 G.f.: hypergeom([1/15, 2/15, 4/15, 7/15, 8/15, 11/15, 13/15, 14/15], [1/14, 3/14, 5/14, 1/2, 9/14, 11/14, 13/14], 5189853515625/13492928512*x). %Y A295463 Cf. A295431. %K A295463 nonn %O A295463 0,2 %A A295463 _Gheorghe Coserea_, Nov 28 2017