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 A272094 #9 Apr 21 2016 16:53:14
%S A272094 1,1,6,504,917280,48735086400,94925811409228800,
%T A272094 8154182636726616909619200,36091760791026276649159689107865600,
%U A272094 9415901310649088228943246038670339934863360000,162992165498634702043940163611264755298214594247272038400000
%N A272094 a(n) = Product_{k=0..n} binomial(k^2,k).
%F A272094 a(n) = A255322(n) / (A272168(n) * A000178(n)).
%F A272094 a(n) ~ c1/c2 * A * exp(-1/12 + n/2 + n^2/4) * n^(1/12 + n^2/2) / (2*Pi)^(n/2), where c1 = Product_{k>=1} (k^2)!/stirling(k^2) = 1.14426047263759216966268786..., c2 = Product_{k>=2} (k*(k-1))!/stirling(k*(k-1)) = 1.086533635964823338078329..., stirling(n) = sqrt(2*Pi*n) * n^n / exp(n) is the Stirling approximation of n!, and A = A074962 is the Glaisher-Kinkelin constant.
%t A272094 Table[Product[Binomial[k^2, k], {k, 0, n}], {n, 0, 10}]
%Y A272094 Cf. A255322, A272093, A272095.
%Y A272094 Cf. A000178, A098694, A268196, A262261.
%K A272094 nonn,easy
%O A272094 0,3
%A A272094 _Vaclav Kotesovec_, Apr 20 2016