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 A104178 #16 Feb 16 2025 08:32:56 %S A104178 7,6,5,5,5,1,3,7,0,6,7,5,7,2,6,1,5,6,6,3,8,7,9,9,0,4,8,3,8,4,0,1,2,2, %T A104178 2,6,4,7,7,4,4,4,7,3,7,4,1,4,1,3,6,5,9,7,1,1,1,9,1,1,1,4,2,0,1,1,3,5, %U A104178 4,2,5,1,0,8,7,9,5,6,2,7,9,0,7,8,5,9,0,1,4,7,4,1,3,8,7,6,8,9,3,7,4,9,1,7,8 %N A104178 Decimal expansion of log_10(3+2*sqrt(2)). %H A104178 G. C. Greubel, <a href="/A104178/b104178.txt">Table of n, a(n) for n = 0..10000</a> %H A104178 Eric Weisstein's World of Mathematics, <a href="https://mathworld.wolfram.com/DelannoyNumber.html">Delannoy Number</a> %H A104178 Eric Weisstein's World of Mathematics, <a href="https://mathworld.wolfram.com/SchroederNumber.html">Schroeder Number</a> %e A104178 0.76555137067572615663879904838401222647744473741413659711191114201... %t A104178 RealDigits[ Log[10, 3 + 2Sqrt[2]], 10, 111][[1]] (* _Robert G. Wilson v_ *) %o A104178 (PARI) log(3 + 2*sqrt(2))/log(10) \\ _G. C. Greubel_, Mar 27 2018 %o A104178 (Magma) Log(3+2*Sqrt(2))/Log(10); // _G. C. Greubel_, Mar 27 2018 %Y A104178 Cf. A114470, A114472. %K A104178 nonn,cons %O A104178 0,1 %A A104178 _N. J. A. Sloane_, Dec 24 2005 %E A104178 More terms from _Robert G. Wilson v_, Dec 28 2005