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 A387175 #22 Aug 27 2025 00:51:49 %S A387175 7,2,1,2,1,11,1,1,2,1,15,3,1,2,1,11,1,1,1,9,1,1,3,5,9,1,6,1,1,1,44,2, %T A387175 1,26,1,5,1,6,19,1,1,8,2,1,8,1,2,25,9,1,4,94,1,1,25,6,2,2,1,2,4,1,2, %U A387175 25,28,1,2,1,2,2,1,1,4,12,1,1591,7,1,4,4,22,1,1,4,9,1,2,2,1,2,3,1 %N A387175 Continued fraction expansion of Product_{k>=0} (1+1/k!). %e A387175 7 + 1/(2 + 1/(1 + 1/(...))) = Product_{k>=0} (1+1/k!). %t A387175 terms= 92; ContinuedFraction[Product[1+1/k!,{k,0,3*terms}],terms] (* _Stefano Spezia_, Aug 21 2025 *) %Y A387175 Cf. A238695 (decimal expansion). %K A387175 nonn,cofr,new %O A387175 1,1 %A A387175 _Kelvin Voskuijl_, Aug 20 2025