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 A122998 #14 Apr 09 2018 08:28:47
%S A122998 1,5,8,1,9,3,4,8,2,2,5,4,2,0
%N A122998 Decimal expansion of Sum_{n>=1} 1/A051349(n).
%C A122998 a(15) is either 3 or 4. - _Robert Price_, Jul 27 2011
%e A122998 1/1 + 1/5 + 1/11 + 1/19 + 1/28 + 1/38 + 1/50 + 1/64 + 1/79 + 1/95 + 1/113 + ... = 1.5819348...
%Y A122998 Cf. A051349.
%K A122998 more,cons,nonn
%O A122998 1,2
%A A122998 _Pierre CAMI_, Oct 28 2006
%E A122998 Corrected a(9) from 1 to 2; added a(10)-a(14)=2,5,4,2,0, _Robert Price_, Jul 27 2011