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 A023128 Signature sequence of 1/sqrt(6) (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 1,1,1,2,1,2,1,2,3,1,2,3,1,2,3,1,4,2,3,1,4,2,3,1,4,2,5,3,1,4,2,5,3,1,

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

%U 7,5,3,1,8,6,4,2,7,5,3,1,8,6,4,2,7,5,3,1

%N Signature sequence of 1/sqrt(6) (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="/A023128/b023128.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_

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Last modified January 20 23:47 EST 2022. Contains 350473 sequences. (Running on oeis4.)