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 A180231 #10 Jul 16 2022 17:15:53 %S A180231 2,29,37,47,79,103,173,191,257,269,331,491,523,547,547,547,641,673, %T A180231 677,701,701,739,751,797,823,853,881,907,907,919,977,977,1013,1039, %U A180231 1051,1063,1091,1093,1097,1153,1163,1201,1213,1237,1259,1279,1373,1427,1427,1433,1487 %N A180231 Prime partial sums of digits of decimal expansion of e. %t A180231 Select[Accumulate[First[RealDigits[N[E,500]]]],PrimeQ] (* _Harvey P. Dale_, Aug 19 2010 *) %Y A180231 A046975 INTERSECT A000040. %K A180231 nonn,base %O A180231 1,1 %A A180231 _Jason G. Wurtzel_, Aug 18 2010 %E A180231 More terms from _Harvey P. Dale_, Aug 19 2010 %E A180231 Further terms from _R. J. Mathar_, Aug 20 2010