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 A058283 #18 Jan 03 2016 15:48:01
%S A058283 54,1,1,2,21,4,1,1,57,2,1,9,1,1,13,6,2,20,2,4,1,17,1,3,2,7,2,1,1,1,1,
%T A058283 3,2,1,11,4,2,1,3,2,1,7,1,7,1,12,2,8,7,6,1,2,1,7,2,37,2,3,66,1,1,1,2,
%U A058283 1,2,1,1,2,1,1,1,1,2,3,1,1,2,10,18,2,19,4,2,1,9,1,9,2,1,1,1,1,4
%N A058283 Continued fraction for e^4.
%H A058283 Harry J. Smith, <a href="/A058283/b058283.txt">Table of n, a(n) for n = 0..20000</a>
%e A058283 54.598150033144239078110261... = 54 + 1/(1 + 1/(1 + 1/(2 + 1/(21 + ...)))). - _Harry J. Smith_, Jun 22 2009
%t A058283 ContinuedFraction[ E^4, 100]
%o A058283 (PARI) default(realprecision,1000); contfrac((exp(1))^4)
%o A058283 (PARI) { allocatemem(932245000); default(realprecision, 21000); x=contfrac(exp(1)^4); for (n=0, 20000, write("b058283.txt", n, " ", x[n+1])); } \\ _Harry J. Smith_, Jun 22 2009
%Y A058283 Cf. A092426 Decimal expansion. - _Harry J. Smith_, Jun 22 2009
%K A058283 cofr,nonn,easy
%O A058283 0,1
%A A058283 _Robert G. Wilson v_, Dec 07 2000
%E A058283 More terms from _R. K. Guy_, Jun 15 2001