%I #2 Mar 30 2012 18:57:10
%S 1,1,2,4,6,9,13,19,29,44,66,99,151,225,338,506,761,1138,1705,2555,
%T 3835,5751,8629,12953,19426,29146,43723,65585,98351,147501,221259,
%U 331899,497861,746874,1120279,1680480,2520838,3781134,5671673,8507660,12761336
%N Length of row n of the Kolakoski fan A143477.
%C Conjecture: if L(n)=A143586(n), then lim(L(n+1)/L(n)) = 3/2. For a more general conjecture see A143589.
%e The first 4 rows of A143477 are
%e 1
%e 2
%e 22
%e 1122. Their lengths are 1,1,2,4.
%Y Cf. A000002, A143477.
%K nonn
%O 1,3
%A _Clark Kimberling_, Aug 25 2008