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 A259169 #8 Jun 27 2015 11:27:32
%S A259169 8,19,15,14,43,191,201,217,1113,1239,986,925,375,526,689,998,3642,
%T A259169 3966,5299,4090,7363,20942,150161,117915,218218,597199,472182,494550,
%U A259169 1075362,796042,310086,444985,1403783,1578955,2702706,10010173
%N A259169 a(n) = n-th pi-based antiderivative of 8.
%F A259169 a(n) = min { m >= 0 : A258851^n(m) = 8 }.
%e A259169 a(7) = 217 -> 201 -> 191 -> 43 -> 14 -> 15 -> 19 -> 8.
%e A259169 a(8) = 1113 -> 1714 -> 1153 -> 191 -> 43 -> 14 -> 15 -> 19 -> 8.
%Y A259169 Row n=8 of A259016.
%Y A259169 Cf. A000720, A258848, A258851.
%K A259169 nonn
%O A259169 0,1
%A A259169 _Alois P. Heinz_, Jun 19 2015