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A023121 Signature sequence of sqrt(2/3) (arrange the numbers i+j*x (i,j >= 1) in increasing order; the sequence of i's is the signature of x). 2

%I

%S 1,1,2,1,2,3,1,2,3,4,1,2,3,4,5,1,2,3,4,5,1,6,2,3,4,5,1,6,2,7,3,4,5,1,

%T 6,2,7,3,8,4,5,1,6,2,7,3,8,4,9,5,1,6,2,7,3,8,4,9,5,1,10,6,2,7,3,8,4,9,

%U 5,1,10,6,2,11,7,3,8,4,9,5,1,10,6,2,11,7,3,12,8,4,9,5,1,10,6,2

%N Signature sequence of sqrt(2/3) (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="/A023121/b023121.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 1,3

%A _Clark Kimberling_

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Last modified June 28 12:59 EDT 2022. Contains 354907 sequences. (Running on oeis4.)