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 A189965 #18 Aug 09 2024 15:12:47 %S A189965 3,1,1,2,1,1,4,2,4,3,1,5,1,1,3,1,1,1,2,2,2,3,2,1,1,1,2,39,5,2,1,1,1,2, %T A189965 49,1,4,4,1,13,1,1,2,1,32,6,2,2,1,1,35,15,1,1,1,6,1,6,1,7,2,1,2,1,15, %U A189965 1,2,4,1,2,3,1,5,1,1,6,4,1,1,16,6,10,3,1,5,6,2,8,1,1,1,3,25,2,10,1,1,1,3,2,25,1,2,1,4,63,1,2,2,1,287,35,1,1,6,3,4,3,10,1 %N A189965 Continued fraction of (3+x+sqrt(38+6x))/4, where x=sqrt(13). %C A189965 See A189964 and A188635. %H A189965 G. C. Greubel, <a href="/A189965/b189965.txt">Table of n, a(n) for n = 0..9999</a> %p A189965 Digits:=100: convert(evalf((3+sqrt(13)+sqrt(38+6*sqrt(13)))/4), confrac); # _Wesley Ivan Hurt_, Dec 12 2013 %t A189965 (See A189964.) %t A189965 ContinuedFraction[(3 + Sqrt[13] + Sqrt[38 + 6 Sqrt[13]])/4, 100] (* _Wesley Ivan Hurt_, Dec 12 2013 *) %o A189965 (PARI) contfrac((3+sqrt(13)+sqrt(38+sqrt(468)))/4) %o A189965 (Magma) ContinuedFraction( (3 + Sqrt(13) + Sqrt(38 + 6*Sqrt(13)))/4 ); // _G. C. Greubel_, Jan 12 2018 %Y A189965 Cf. A189964 (decimal expansion), A188635. %K A189965 nonn,cofr %O A189965 0,1 %A A189965 _Clark Kimberling_, May 04 2011 %E A189965 Offset changed by _Andrew Howroyd_, Aug 09 2024