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 A071815 #9 Aug 15 2024 03:36:25 %S A071815 3,1,8,9,8,1,6,5,0,5,2,1,3,3,7,5,0,6,1,1,0,8,2,5,0,0,5,9,4,9,3,7,9,7, %T A071815 9,1,9,5,7,3,7,3,7,1,5,0,4,9,3,3,8,9,5,7,8,6,1,9,0,1,7,1,2,8,6,9,8,0, %U A071815 2,7,7,7,2,8,5,8,5,9,1,9,0,5,9,6,0,1,2,9,8,3,3,4,4,4,8,6,5,3,4 %N A071815 Decimal expansion of Sum_{k>=0} d(k!)/k! where d is the number of divisors function. %e A071815 3.18981650521337506110... %Y A071815 Cf. A027423, A048799. %K A071815 cons,nonn %O A071815 1,1 %A A071815 _Don Reble_, Jun 08 2002