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 A166126 #3 Mar 30 2012 17:28:04
%S A166126 1,5,0,6,6,3,7,2,9,7,5,2,1,0,7,7,7,9,6,3,5,9,5,9,3,1,0,2,4,6,7,0,5,3,
%T A166126 2,6,0,5,8,6,2,4,3,7,7,4,1,9,2,5,9,8,5,0,9,1,1,4,3,4,5,1,4,9,6,4,9,1,
%U A166126 4,0,5,5,5,1,7,5,8,5,0,8,3,8,6,2,3,1,1,4,7,6,6,8,8,7,4,3,7,9,8,5,5,5,6,9,3
%N A166126 Decimal expansion of 1/(imaginary part of (15+2*I)^(1/2))^2.
%C A166126 lim_{n -> infinity} b(n)/b(n-1) = 1/imag((15+2*I)^(1/2))^2 for b = A154597.
%C A166126 Contribution from _Klaus Brockhaus_, May 28 2010: (Start)
%C A166126 Also decimal expansion of (15+sqrt(229))/2.
%C A166126 Continued fraction expansion of (15+sqrt(229))/2 is A010854. (End)
%e A166126 1/imag((15+2*I)^(1/2))^2 = 15.06637297521077796....
%Y A166126 A154597, A166125 (decimal expansion of sqrt(229)).
%Y A166126 Cf. A010854 (all 15's sequence). [From _Klaus Brockhaus_, May 28 2010]
%K A166126 cons,nonn
%O A166126 2,2
%A A166126 _Klaus Brockhaus_, Oct 07 2009