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 A154309 #11 Aug 21 2023 09:57:40 %S A154309 1,2,3,3,4,7,9,9,0,6,0,4,7,0,3,0,7,2,0,1,3,2,2,7,0,8,8,4,7,5,2,2,3,1, %T A154309 5,7,7,8,7,6,1,4,5,4,6,7,2,6,3,6,7,9,1,2,3,1,7,9,4,8,7,8,4,1,9,4,7,6, %U A154309 1,8,3,9,5,5,4,4,3,4,1,7,6,6,7,1,5,7,9,2,1,7,6,7,6,0,3,8,4,9,6 %N A154309 Decimal expansion of log_8 (13). %H A154309 Vincenzo Librandi, <a href="/A154309/b154309.txt">Table of n, a(n) for n = 1..1000</a> %H A154309 <a href="/index/Tra#transcendental">Index entries for transcendental numbers</a> %e A154309 1.2334799060470307201322708847522315778761454672636791231794... %t A154309 RealDigits[Log[8, 13], 10, 100][[1]] (* _Vincenzo Librandi_, Aug 31 2013 *) %o A154309 (PARI) default(realprecision, 100); log(13)/log(8) \\ _G. C. Greubel_, Aug 31 2018 %o A154309 (Magma) SetDefaultRealField(RealField(100)); Log(13)/Log(8); // _G. C. Greubel_, Aug 31 2018 %Y A154309 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), A154180 (m=11), A154201 (m=12), this sequence, 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 A154309 nonn,cons %O A154309 1,2 %A A154309 _N. J. A. Sloane_, Oct 30 2009