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A023115 Signature sequence of 1/sqrt(2) (arrange the numbers i+j*x (i,j >= 1) in increasing order; the sequence of i's is the signature of x). 2

%I #9 Mar 30 2012 18:55:51

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

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

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

%N Signature sequence of 1/sqrt(2) (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="/A023115/b023115.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 April 25 07:53 EDT 2024. Contains 371964 sequences. (Running on oeis4.)