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 A295459 #10 Apr 02 2024 11:58:35 %S A295459 1,5005,90135045,1868031888580,41029265920459845, %T A295459 930412757112634271880,21530356169879586359196900, %U A295459 505246886354870326510495672020,11978661740397444504877351546799685,286230481407830055989299003347834843760,6881913823453630116611423770861944135246920 %N A295459 a(n) = (15*n)!*(2*n)!/((10*n)!*(4*n)!*(3*n)!). %H A295459 Harvey P. Dale, <a href="/A295459/b295459.txt">Table of n, a(n) for n = 0..227</a> %F A295459 G.f.: hypergeom([1/15, 2/15, 4/15, 7/15, 8/15, 11/15, 13/15, 14/15], [1/10, 1/4, 3/10, 1/2, 7/10, 3/4, 9/10], 1660753125/65536*x). %t A295459 Table[((15n)!(2n)!)/((10n)!(4n)!(3n)!),{n,0,20}] (* _Harvey P. Dale_, Apr 02 2024 *) %Y A295459 Cf. A295431. %K A295459 nonn %O A295459 0,2 %A A295459 _Gheorghe Coserea_, Nov 28 2017