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 A154953 #9 Aug 06 2020 14:11:18 %S A154953 1,2,5,5,2,7,2,5,0,5,1,0,3,3,0,6,0,6,9,8,0,3,7,9,4,7,0,1,2,3,4,7,2,3, %T A154953 6,4,5,1,6,8,4,4,7,6,0,9,8,4,3,5,0,0,2,7,0,9,7,0,1,5,8,7,4,1,7,3,7,5, %U A154953 6,6,4,9,4,8,4,1,7,4,6,7,5,5,5,7,2,8,6,3,9,6,3,4,1,3,4,1,8,7,7 %N A154953 Decimal expansion of log_10 (18). %H A154953 Vincenzo Librandi, <a href="/A154953/b154953.txt">Table of n, a(n) for n = 1..1000</a> %H A154953 <a href="/index/Tra#transcendental">Index entries for transcendental numbers</a> %e A154953 1.2552725051033060698037947012347236451684476098435002709701... %t A154953 RealDigits[Log[10, 18], 10, 120][[1]] (* _Harvey P. Dale_, Jan 14 2013 *) %o A154953 (PARI) log(18)/log(10) \\ _Charles R Greathouse IV_, Aug 06 2020 %Y A154953 Cf. decimal expansion of log_10(m): A007524 (m=2), A114490 (m=3), A114493 (m=4), A153268 (m=5), A153496 (m=6), A153620 (m=7), A153790 (m=8), A104139 (m=9), A154182 (m=11), A154203 (m=12), A154368 (m=13), A154478 (m=14), A154580 (m=15), A154794 (m=16), A154860 (m=17), this sequence, A155062 (m=19), A155522 (m=20), A155677 (m=21), A155746 (m=22), A155830 (m=23), A155979 (m=24). %K A154953 nonn,cons %O A154953 1,2 %A A154953 _N. J. A. Sloane_, Oct 30 2009