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 A096761 #27 Oct 30 2021 05:00:16 %S A096761 13,559,4575,1589,162248,399579,3346228,82144203,24658601,22869046249, %T A096761 165431035708,368299898266,10541103245815,14793486898235, %U A096761 46970519777308 %N A096761 Position of first occurrence of exactly n consecutive sevens in a row in the decimal expansion of Pi. %C A096761 Differs from A050286 from a(3) > a(4) on. - _M. F. Hasler_, Mar 18 2017 %C A096761 a(11) > 99*10^9. - _Giovanni Resta_, Oct 02 2019 %C A096761 a(15) > 22*10^12. - _Dmitry Petukhov_, Jan 27 2020 %C A096761 a(16) > 50*10^12. - _Dmitry Petukhov_, Oct 30 2021 %H A096761 David G. Andersen, <a href="http://www.angio.net/pi/piquery">The Pi-Search Page</a>. %H A096761 Timothy Mullican, <a href="https://storage.googleapis.com/pi50t/index.html">50 trillion digits of pi</a> %H A096761 Peter Trüb, <a href="https://pi2e.ch/blog/2017/03/10/pi-digits-download/">22.4 trillion digits of pi</a> %Y A096761 First occurrence of n times the same digit: A035117 (n '1's), A050281 (n '2's), A050282, A050283, A050284, A050286, A050287, A048940 (n '9's). %Y A096761 First occurrence of exactly n times the same digit: A096755 (exactly n '1's), A096756, A096757, A096758, A096759, A096760, A096761, A096762, A096763 (exactly n '9's), A050279 (exactly n '0's). %Y A096761 First occurrence of n: A176341; of concatenate(1,...,n): A121280 = A068987 - 1. %Y A096761 Cf. A000796 (decimal expansion (or digits) of Pi). %K A096761 nonn,base,more %O A096761 1,1 %A A096761 _Robert G. Wilson v_, Jul 07 2004 %E A096761 Edited by _M. F. Hasler_, Mar 19 2017 %E A096761 a(10) from _Giovanni Resta_, Oct 02 2019 %E A096761 a(11)-a(13) added by _Dmitry Petukhov_, Jan 13 2020 %E A096761 a(14) from _Dmitry Petukhov_, Jan 27 2020 %E A096761 a(15) from _Dmitry Petukhov_, Oct 30 2021