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 A370465 #8 Mar 31 2024 08:45:08
%S A370465 1,6,2,4,4,8,4,1,5,2,3,4,5,4,5,5,8,4,2,4,5,0,8,8,2,1,6,9,9,7,9,7,2,3,
%T A370465 7,4,9,9,0,1,9,4,5,7,1,0,0,5,3,5,6,6,7,3,9,3,3,3,0,9,9,1,4,8,0,8,7,1,
%U A370465 6,2,2,7,9,1,4,4,9,7,0,6,6,5,5,3,7,8,7,4,0,8,3,5,2,3,7,6,5,8,8,9
%N A370465 Decimal expansion of Product_{k>=2} 1 / (1 - 1/(2*k-1)!!).
%e A370465 1.6244841523454558424508821699797237499...
%Y A370465 Cf. A001147, A247551, A370424.
%K A370465 nonn,cons
%O A370465 1,2
%A A370465 _Ilya Gutkovskiy_, Mar 30 2024