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 A176058 #11 Jun 18 2024 03:25:50 %S A176058 3,4,3,6,4,9,1,6,7,3,1,0,3,7,0,8,4,4,2,5,8,9,6,3,2,6,9,9,8,9,1,1,9,9, %T A176058 8,0,5,4,1,6,4,6,0,8,5,2,6,4,5,7,9,5,4,1,3,2,9,3,7,8,6,8,8,3,0,5,6,7, %U A176058 4,1,5,4,5,9,6,8,4,8,9,5,1,6,7,5,9,6,4,3,6,8,8,4,2,9,3,3,6,7,5,8,9,5,8,1,5 %N A176058 Decimal expansion of (3+sqrt(15))/2. %C A176058 Continued fraction expansion of (3+sqrt(15))/2 is A176059. %H A176058 Daniel Starodubtsev, <a href="/A176058/b176058.txt">Table of n, a(n) for n = 1..10000</a> %F A176058 Equals 1.5 + A088543. [_R. J. Mathar_, Apr 12 2010] %e A176058 (3+sqrt(15))/2 = 3.43649167310370844258... %t A176058 First[RealDigits[(3 + Sqrt[15])/2, 10, 100]] (* _Paolo Xausa_, Jun 18 2024 *) %Y A176058 Cf. A010472 (decimal expansion of sqrt(15)), A176059 (repeat 3, 2). %K A176058 cons,nonn %O A176058 1,1 %A A176058 _Klaus Brockhaus_, Apr 07 2010