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%I #18 May 04 2018 11:26:46
%S 1,8,7,3,4,9,5,1,0,9,3,7,1,3,1,5,4,8,7,9,1,9,3,4,7,5,3,0,9,9,3,6,4,7,
%T 5,5,3,4,3,2,1,3,1,0,3,5,6,4,4,9,7,9,3,1,4,4,0,8,6,1,5,6,4,8,0,3,0,3,
%U 4,4,7,3,5,1,1,8,9,2,4,1,2,3,9,8,3,7,6
%N Continued square root map applied to the sequence (1,4,2,8,5,7) repeated (A020806).
%C The continued square root map applied to a sequence b(1), b(2), b(3), ... is defined to be the number sqrt(b(1)+sqrt(b(2)+sqrt(b(3)+sqrt(b(4)+...)))).
%H Hiroaki Yamanouchi, <a href="/A257581/b257581.txt">Table of n, a(n) for n = 1..400</a>
%H Herman P. Robinson, <a href="/A257574/a257574.pdf">The CSR Function</a>, Popular Computing (Calabasas, CA), Vol. 4 (No. 35, Feb 1976), pages PC35-3 to PC35-4. Annotated and scanned copy.
%e 1.8734951093713154879193475...
%Y Cf. A020806.
%K nonn,cons
%O 1,2
%A _N. J. A. Sloane_, May 02 2015
%E a(27)-a(87) from _Hiroaki Yamanouchi_, May 03 2015