%I A023130
%S A023130 1,1,2,1,2,1,3,2,1,3,2,4,1,3,2,4,1,3,5,2,4,1,3,5,2,4,1,6,3,5,2,4,1,
%T A023130 6,3,5,2,7,4,1,6,3,5,2,7,4,1,6,3,8,5,2,7,4,1,6,3,8,5,2,7,4,1,9,6,3,
%U A023130 8,5,2,7,4,1,9,6,3,8,5,2,10,7,4,1,9,6,3,8,5,2,10,7,4,1
%N A023130 Signature sequence of 1/sqrt(e) (arrange the numbers i+j*x (i,j >= 1) 
               in increasing order; the sequence of i's is the signature of x).
%D A023130 C. Kimberling, "Fractal Sequences and Interspersions", Ars Combinatoria, 
               vol. 45 p 157 1997.
%H A023130 T. D. Noe, <a href="b023130.txt">Table of n, a(n) for n=1..1000</a>
%H A023130 C. Kimberling, <a href="http://faculty.evansville.edu/ck6/integer/intersp.html">
               Interspersions</a>
%Y A023130 Sequence in context: A123400 A023116 A084822 this_sequence A084532 A134583 
               A087467
%Y A023130 Adjacent sequences: A023127 A023128 A023129 this_sequence A023131 A023132 
               A023133
%K A023130 nonn
%O A023130 1,3
%A A023130 Clark Kimberling (ck6(AT)evansville.edu)