%I #9 Mar 30 2012 18:55:51
%S 1,1,1,2,1,2,1,2,1,3,2,1,3,2,1,3,2,4,1,3,2,4,1,3,2,4,1,3,5,2,4,1,3,5,
%T 2,4,1,3,5,2,4,1,6,3,5,2,4,1,6,3,5,2,4,1,6,3,5,2,7,4,1,6,3,5,2,7,4,1,
%U 6,3,5,2,7,4,1,6,3,8,5,2,7,4,1
%N Signature sequence of 1/sqrt(7) (arrange the numbers i+j*x (i,j >= 1) in increasing order; the sequence of i's is the signature of x).
%D C. Kimberling, "Fractal Sequences and Interspersions", Ars Combinatoria, vol. 45 p 157 1997.
%H T. D. Noe, <a href="/A023120/b023120.txt">Table of n, a(n) for n=1..1000</a>
%H C. Kimberling, <a href="http://faculty.evansville.edu/ck6/integer/intersp.html">Interspersions</a>
%K nonn
%O 1,4
%A _Clark Kimberling_
