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%I #16 Jan 06 2022 15:56:59
%S 1,1,1,2,1,2,1,2,1,3,2,1,3,2,1,3,2,1,4,3,2,1,4,3,2,1,4,3,2,5,1,4,3,2,
%T 5,1,4,3,2,5,1,4,3,6,2,5,1,4,3,6,2,5,1,4,3,6,2,5,1,4,7,3,6,2,5,1,4,7,
%U 3,6,2,5,1,4,7,3,6,2,5,1,8,4,7,3,6,2,5,1,8,4,7,3,6,2,5,1,8,4,7,3
%N Signature sequence of 1/e (arrange the numbers i+j*x (i,j >= 1) in increasing order; the sequence of i's is the signature of x).
%C Arrange the numbers i+j*e (i,j >= 1) in increasing order; this sequence is the sequence of j's. - _Michel Marcus_, Dec 18 2021
%D J.-P. Delahaye, Des suites fractales d’entiers, Pour la Science, No. 531 January 2022. Sequence h) p. 82.
%D C. Kimberling, "Fractal Sequences and Interspersions", Ars Combinatoria, vol. 45 p 157 1997.
%H T. D. Noe, <a href="/A023124/b023124.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>
%Y Cf. A001113, A023123.
%K nonn
%O 1,4
%A _Clark Kimberling_
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