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 A270614 #12 Mar 20 2016 13:02:48 %S A270614 6,2,5,6,3,5,8,0,1,9,7,7,9,4,9,8,4,4,5,9,7,4,8,4,8,1,6,1,0,3,1,0,4,4, %T A270614 2,9,9,0,5,2,0,6,3,5,5,1,1,2,7,1,3,1,9,6,8,9,6,0,3,4,9,8,3,2,5,9,8,5, %U A270614 8,6,7,6,4,3,6,4,4,1,0,3,5,4,3,6,7,5,6,0,7,1,2,4,5,6,2,7,5,6,4,3,1,3,1,8,1,8 %N A270614 Decimal expansion of Product_{k>=1} ((1 + sinh(1/k)) / exp(1/k)). %F A270614 Equals limit n->infinity A130263(n)/n!. %e A270614 0.625635801977949844597484816103104429905206355112713196896034983259858... %p A270614 evalf(Product((1+sinh(1/k))/exp(1/k), k=1..infinity), 120); %o A270614 (PARI) default(realprecision, 120); exp(sumpos(k=1, log((1+sinh(1/k))/exp(1/k)))) %Y A270614 Cf. A130263, A246945, A249673, A270597. %K A270614 nonn,cons %O A270614 0,1 %A A270614 _Vaclav Kotesovec_, Mar 20 2016