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 A083601 #23 Feb 16 2025 08:32:49
%S A083601 3794572,13310436,28970114,43439794,55152955,62926904,66846455,
%T A083601 98096446,105780631,130909974,155383236,172330850,172330851,177642123,
%U A083601 184688988,184688989,194733124,201374089,201452772,226039294,250173225,254876069,255151178,272411268,281216713
%N A083601 Starting positions of strings of seven '0's in the decimal expansion of Pi.
%C A083601 Starting position counts digits to the right of the decimal point. - _Harvey P. Dale_, Feb 03 2019
%H A083601 Dave Andersen, <a href="http://www.angio.net/pi/piquery">Pi-Search Page</a>
%H A083601 Eric Weisstein's World of Mathematics, <a href="https://mathworld.wolfram.com/PiDigits.html">Pi Digits</a>
%H A083601 <a href="/index/Ph#Pi314">Index entries for sequences related to the number Pi</a>
%t A083601 SequencePosition[RealDigits[Pi,10,195*10^6][[1]],{0,0,0,0,0,0,0}][[All,1]]-1 (* Requires Mathematica version 10 or later *) (* _Harvey P. Dale_, Feb 03 2019 *)
%Y A083601 Cf. A083600 (six '0's), A083605 (seven '1's).
%K A083601 nonn,base
%O A083601 1,1
%A A083601 _Rick L. Shepherd_, Apr 30 2003
%E A083601 More terms from _Rick L. Shepherd_, Aug 06 2006
%E A083601 More terms from _Jinyuan Wang_, Feb 29 2020