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%I #22 Aug 05 2019 16:41:32
%S 2,1,64,2,1,1,1,3,4,1,2,3,1,272213,1,2,1,16,110,4,4,4,1,1,1,4,1,1,916,
%T 21,11,6,2,2,2,1,2,16,3,1,1,2,2,9,1,2,8,2,4,3,2,2,1,9,6,5,3,1,4,2,12,
%U 17,1,3,1,3,1,1,3,1,7,1,1,2,8,2,1,1,5,11,90,1
%N Continued fraction expansion of (3 tanh (3 tanh (3 tanh (...)))).
%C This is the continued fraction expansion of the constant defined in A309211.
%H W. M. Gosper, <a href="/A309204/a309204.pdf">Material from Bill Gosper's Computers & Math talk, M.I.T., 1989</a>, i+38+1 pages, annotated and scanned, included with the author's permission. (There are many blank pages because about half of the original pages were two-sided, half were one-sided.)
%t ContinuedFraction[Reduce[x == 3 Tanh@x, x, Reals][[3, 2]], 33] (* _Bill Gosper_, Jul 30 2019 *)
%Y Cf. A309208, A309211.
%K nonn,cofr
%O 0,1
%A _N. J. A. Sloane_, Jul 29 2019
%E More terms from _Daniel Suteu_, Jul 30 2019
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