cp's OEIS Frontend

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.

A050282 a(n) is the starting position of the first occurrence of a string of at least n 3's in the decimal expansion of Pi.

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%I A050282 #27 Feb 16 2025 08:32:40
%S A050282 9,24,1698,28467,28467,710100,710100,36488176,2011485307,4663739959,
%T A050282 60422218263,1379574176590,26258139334603
%N A050282 a(n) is the starting position of the first occurrence of a string of at least n 3's in the decimal expansion of Pi.
%C A050282 Differs from A096757 which lists occurrences of strings of exactly n '3's. - _M. F. Hasler_, Mar 17 2017
%C A050282 a(14) > 50*10^12. - _Dmitry Petukhov_, Oct 28 2021
%H A050282 Timothy Mullican, <a href="https://storage.googleapis.com/pi50t/index.html">50 trillion digits of pi</a>
%H A050282 Peter TrĂ¼b, <a href="https://pi2e.ch/blog/2017/03/10/pi-digits-download/">22.4 trillion digits of pi</a>
%H A050282 Eric Weisstein's World of Mathematics, <a href="https://mathworld.wolfram.com/PiDigits.html">Pi Digits</a>
%Y A050282 Cf. A035117 (n '1's), A050281 (n '2's), A050282, A050283, A050284, A050286, A050287, A048940 (n '9's).
%Y A050282 Cf. A096755 (exactly n '1's), A096756, A096757, A096758, A096759, A096760, A096761, A096762, A096763 (exactly n '9's), A050279 (exactly n '0's).
%K A050282 nonn,base,more
%O A050282 1,1
%A A050282 _Eric W. Weisstein_
%E A050282 a(9)-a(10) from Colin Martin (cbmartin(AT)tpg.com.au), Mar 03 2002
%E A050282 a(11) from _Giovanni Resta_, Oct 02 2019
%E A050282 a(12) from _Dmitry Petukhov_, Jan 26 2020
%E A050282 a(13) from _Dmitry Petukhov_, Oct 28 2021