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 A176434 #6 Mar 22 2020 11:30:52 %S A176434 7,4,6,8,6,2,6,9,6,6,5,9,6,8,8,5,8,8,5,7,5,2,4,2,3,6,3,0,4,5,8,8,9,0, %T A176434 6,3,8,5,6,5,3,8,8,7,7,4,6,2,3,6,7,5,2,7,0,5,5,2,5,0,1,6,8,8,8,0,1,6, %U A176434 0,3,2,3,4,8,4,5,4,2,5,4,4,1,6,4,0,5,8,9,3,2,9,7,1,1,8,1,5,4,1,5,9,2,2,5,9 %N A176434 Decimal expansion of (7+3*sqrt(7))/2. %C A176434 Continued fraction expansion of (7+3*sqrt(7))/2 is A010697 preceded by 7. %H A176434 Daniel Starodubtsev, <a href="/A176434/b176434.txt">Table of n, a(n) for n = 1..10000</a> %e A176434 (7+3*sqrt(7))/2 = 7.46862696659688588575... %Y A176434 Cf. A010465 (decimal expansion of sqrt(7)), A010697 (repeat 2, 7). %K A176434 cons,nonn %O A176434 1,1 %A A176434 _Klaus Brockhaus_, Apr 19 2010