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 A197563 #11 Apr 10 2021 02:04:19 %S A197563 5,13,18,27,34,51,54,68,75,86,95,108,126,133,146,154,158,164,177,184, %T A197563 196,198,206,218,228,235,250,254,259,271,282,293,299,303,315,332,343, %U A197563 351,365,379,382,392,408,411,429,441,450,466,480,490,495,509,522,531 %N A197563 Partial sums of A073212 (n-th digit of Pi plus n-th digit of e). %H A197563 Harvey P. Dale, <a href="/A197563/b197563.txt">Table of n, a(n) for n = 0..1000</a> %t A197563 Accumulate[RealDigits[Pi,10,120][[1]]+RealDigits[E,10,120][[1]]] %Y A197563 Cf. A073212. %K A197563 nonn,base %O A197563 0,1 %A A197563 _Harvey P. Dale_, Oct 16 2011