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 A154180 #11 Aug 21 2023 09:57:42 %S A154180 1,1,5,3,1,4,3,8,7,2,8,7,9,0,9,9,0,8,5,3,9,9,7,8,7,6,8,2,2,4,1,9,3,0, %T A154180 9,8,6,2,3,4,4,1,0,5,0,8,5,6,0,5,8,9,3,5,7,1,0,4,2,6,7,2,1,5,2,4,2,1, %U A154180 1,0,2,0,6,5,7,3,3,3,9,4,5,0,9,0,3,1,6,3,7,6,6,4,2,8,9,6,6,8,2 %N A154180 Decimal expansion of log_8 (11). %H A154180 Vincenzo Librandi, <a href="/A154180/b154180.txt">Table of n, a(n) for n = 1..1000</a> %H A154180 <a href="/index/Tra#transcendental">Index entries for transcendental numbers</a> %e A154180 1.1531438728790990853997876822419309862344105085605893571042... %t A154180 RealDigits[Log[8, 11], 10, 100][[1]] (* _Vincenzo Librandi_, Aug 31 2013 *) %o A154180 (PARI) default(realprecision, 100); log(11)/log(8) \\ _G. C. Greubel_, Aug 31 2018 %o A154180 (Magma) SetDefaultRealField(RealField(100)); Log(11)/Log(8); // _G. C. Greubel_, Aug 31 2018 %Y A154180 Cf. decimal expansion of log_8(m): A152956 (m=3), A153204 (m=5), A153493 (m=6), A153618 (m=7), A154010 (m=9), A154159 (m=10), this sequence, A154201 (m=12), A154309 (m=13), A154468 (m=14), A154574 (m=15), A154858 (m=17), A154927 (m=18), A155060 (m=19), A155502 (m=20), A155675 (m=21), A155741 (m=22), A155827 (m=23), A155975 (m=24). %K A154180 nonn,cons %O A154180 1,3 %A A154180 _N. J. A. Sloane_, Oct 30 2009