%I
%S 1,2,3,1,4,2,5,3,6,1,4,7,2,5,8,3,6,9,1,4,7,10,2,5,8,11,3,6,9,12,1,4,7,
%T 10,13,2,5,8,11,14,3,6,9,12,15,1,4,7,10,13,16,2,5,8,11,14,17,3,6,9,12,
%U 15,1,18,4,7,10,13,16,2,19,5,8,11,14,17,3,20,6,9,12,15,1,18,4
%N Signature sequence of sqrt(8) (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="/A023131/b023131.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 1,2
%A _Clark Kimberling_
