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 A263496 #6 Apr 10 2016 05:52:42
%S A263496 1,5,0,0,7,6,7,3,6,4,6,5,7,8,9,3,2,9,4,5,0,2,3,9,3,8,5,9,5,5,0,5,6,2,
%T A263496 3,1,9,1,4,6,1,1,2,5,7,6,9,9,3,7,5,7,3,9,8,0,9,3,5,7,9,2,1,8,4,9,5,7,
%U A263496 7,4,0,4,0,9,1,6,9,4,4,8,7,5,8,6,4,2,1,9,1,8,2,0,5,6,7
%N A263496 Decimal expansion of the generalized hypergeometric function 3F2(3/2, 3/2, 5/2; 2, 2; x) at x=1/4.
%C A263496 Multiplication with 3*Pi^2/128 gives 0.347155.. = integral_{x=0..infinity} x^2*I_1(x)*K_0(x)*K_1(x) dx, where I and K are Modified Bessel Functions.
%e A263496 1.50076736465789329450239385...
%t A263496 RealDigits[HypergeometricPFQ[{3/2, 3/2, 5/2}, {2, 2}, 1/4], 10, 120][[1]] (* _Vaclav Kotesovec_, Apr 10 2016 *)
%K A263496 cons,nonn
%O A263496 1,2
%A A263496 _R. J. Mathar_, Oct 19 2015