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 A155061 #11 Aug 21 2023 10:00:47 %S A155061 1,3,4,0,0,7,1,9,2,9,6,2,3,1,8,7,6,7,2,4,2,5,2,8,3,3,1,0,1,0,9,5,9,7, %T A155061 5,6,5,2,3,3,0,7,1,4,2,1,3,4,7,1,7,6,6,1,0,9,1,8,4,4,4,2,7,8,2,5,8,9, %U A155061 7,0,4,3,5,8,6,7,5,1,4,6,5,4,9,3,8,6,3,7,2,3,8,4,2,4,8,7,7,8,6 %N A155061 Decimal expansion of log_9 (19). %H A155061 Vincenzo Librandi, <a href="/A155061/b155061.txt">Table of n, a(n) for n = 1..1000</a> %H A155061 <a href="/index/Tra#transcendental">Index entries for transcendental numbers</a> %e A155061 1.3400719296231876724252833101095975652330714213471766109184... %t A155061 RealDigits[Log[9, 19], 10, 100][[1]] (* _Vincenzo Librandi_, Sep 01 2013 *) %o A155061 (PARI) default(realprecision, 100); log(19)/log(9) \\ _G. C. Greubel_, Sep 01 2018 %o A155061 (Magma) SetDefaultRealField(RealField(100)); Log(19)/Log(9); // _G. C. Greubel_, Sep 01 2018 %Y A155061 Cf. decimal expansion of log_9(m): A152747 (m=2), A153205 (m=5), A153495 (m=6), A153619 (m=7), A153756 (m=8), A154160 (m=10), A154181 (m=11), A154202 (m=12), A154339 (m=13), A154469 (m=14), A154578 (m=15), A154859 (m=17), A154947 (m=18), this sequence, A155503 (m=20), A155676 (m=21), A155743 (m=22), A155829 (m=23), A155976 (m=24). %K A155061 nonn,cons %O A155061 1,2 %A A155061 _N. J. A. Sloane_, Oct 30 2009