%I #14 Oct 31 2019 11:41:12
%S 1,8,5,0,2,5,3,1,2,8,8,2,5,9,1,4,2,8,8,9,1,2,1,4,5,1,9,7,3,5,9,9,9,3,
%T 7,4,7,9,4,1,6,1,7,9,9,4,5,1,1,5,3,0,4,9,8,5,1,1,7,2,1,8,5,0,4,2,5,6,
%U 1,1,6,7,3,6,5,8,4,1,2,5,2,4,3,5,7,7,6
%N Continued square root map applied to odd numbers 1,3,5,7,...
%C The continued square root map applied to a sequence b(1), b(2), b(3), ... produces the decimal number sqrt(b(1)+sqrt(b(2)+sqrt(b(3)+sqrt(b(4)+...)))).
%H Hiroaki Yamanouchi, <a href="/A257575/b257575.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 1.8502531288259142889121451...
%Y Cf. A005408 (odd numbers).
%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