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 A083640 #13 Feb 16 2025 08:32:49 %S A083640 222299,2418533,3019042,3147134,3604524,4722613,4722614,5716972, %T A083640 5765299,6428161,6443216,7747736,7764272,7820866,7820867,8314999, %U A083640 8368234,9386660,9776789,11630694,11887882,12134905,12378262,15836193,17052618 %N A083640 Starting positions of strings of six 8's in the decimal expansion of Pi. %H A083640 <a href="/index/Ph#Pi314">Index entries for sequences related to the number Pi</a> %H A083640 Dave Andersen, <a href="http://www.angio.net/pi/piquery">Pi-Search Page</a> %H A083640 Eric Weisstein's World of Mathematics, <a href="https://mathworld.wolfram.com/PiDigits.html">Pi Digits.</a> %Y A083640 Cf. A083639 (five 8's), A083641 (seven 8's). %K A083640 base,nonn %O A083640 1,1 %A A083640 _Rick L. Shepherd_, May 05 2003