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 A083614 #25 Feb 16 2025 08:32:49 %S A083614 710100,3204765,12469058,18216168,19175682,36488176,36488177,42437943, %T A083614 54526147,76792653,87263786,95101068,112249661,113232305,118231603, %U A083614 130495608,130508230,198084084,201772821,206918971,228353275,233880416,244148278,248922246,248922247 %N A083614 Starting positions of strings of seven '3's in the decimal expansion of Pi. %H A083614 Dave Andersen, <a href="http://www.angio.net/pi/piquery">Pi-Search Page</a> %H A083614 James Taylor, <a href="http://www.subidiom.com/pi/">Irrational Number Search Engine</a> (yields terms up to 2*10^9). %H A083614 Eric Weisstein's World of Mathematics, <a href="https://mathworld.wolfram.com/PiDigits.html">Pi Digits</a> %H A083614 <a href="/index/Ph#Pi314">Index entries for sequences related to the number Pi</a> %Y A083614 Cf. A083613 (six '3's), A083601 (seven '0's), A083605 (seven '1's), A118079 (seven '2's), A083619 (seven '4's), A083624 (seven '5's), A083629 (seven '6's), A083635 (seven '7's), A083641 (seven '8's), A083646 (seven '9's). %K A083614 nonn,base %O A083614 1,1 %A A083614 _Rick L. Shepherd_, May 01 2003 %E A083614 More terms from _Rick L. Shepherd_, Aug 06 2006 %E A083614 Edited by _M. F. Hasler_, Mar 21 2017 %E A083614 More terms from _Jinyuan Wang_, Feb 29 2020