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 A190286 #10 Jul 03 2024 10:54:11 %S A190286 3,2,55,6,1,1,1,9,1,1,1,7,2,2,1,4,2,6,1,27,1,10,5,1,1,2,2,3,6,6,1,9,1, %T A190286 1,5,1,2,3,94,1,13,18,7,1,1,1,4,1,20,1,2,7,11,1,26251,1,43,1,1,5,1,1, %U A190286 1,1,5,1,47,1,1,2,12,6,3,4,6,7,5,1,1,1,1,1,4,6,23,3,2,1,1,2,53 %N A190286 Continued fraction of (3+sqrt(9+4r))/2, where r=sqrt(3). %C A190286 Equivalent to the periodic continued fraction [3, r, 3, r, ...] where r=sqrt(3). For geometric interpretations of both continued fractions, see A190285 and A188635. %t A190286 (See A190285.) %Y A190286 Cf. A188635, A190285. %K A190286 nonn,cofr %O A190286 0,1 %A A190286 _Clark Kimberling_, May 07 2011 %E A190286 Offset changed by _Andrew Howroyd_, Jul 03 2024