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A023125 Signature sequence of e^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

%S 1,2,3,4,5,6,7,8,1,9,2,10,3,11,4,12,5,13,6,14,7,15,8,1,16,9,2,17,10,3,

%T 18,11,4,19,12,5,20,13,6,21,14,7,22,15,8,23,1,16,9,24,2,17,10,25,3,18,

%U 11,26,4,19,12,27,5,20,13,28,6,21,14,29,7,22,15,30,8,23,1,16

%N Signature sequence of e^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="/A023125/b023125.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_

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Last modified January 24 13:48 EST 2022. Contains 350538 sequences. (Running on oeis4.)