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 A259837 #5 Jul 07 2015 04:16:24
%S A259837 0,9,3,2,9,4,8,3,5,7,0,9,6,8,5,2,2,6,0,0,4,9,3,1,6,1,5,6,0,1,0,1,7,7,
%T A259837 4,8,0,1,4,7,0,5,5,4,7,1,8,1,6,4,2,9,7,6,9,5,4,6,7,6,4,9,2,8,2,2,0,6,
%U A259837 1,6,6,3,5,5,7,5
%N A259837 Value of DIS (Decimal Integer Series) constant based on the sequence of factorials.
%F A259837 Equals sum_{n>=1} f/100^A055642(f) where f=A000142(n).
%e A259837 Equals 0.0932948357096852260049316156010177480...
%Y A259837 Cf. A258718, A259838.
%K A259837 nonn,cons,base,easy
%O A259837 0,2
%A A259837 _R. J. Mathar_, Jul 06 2015