%I #20 Aug 30 2019 21:49:28
%S -1,2,36,1,40,1,94,1,1
%N Continued fraction expansion of the negation of the constant defined by A265011 (among other formulas, this is Sum_{k >= 1} arctan((-1)^k/k)).
%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.) See page 8.
%Y Cf. A265011.
%K sign,cofr,more
%O 0,2
%A _N. J. A. Sloane_, Jul 29 2019; definition corrected Jul 30 2019 (Thanks to _Jianing Song_ for pointing out that something was wrong.)
%E Name corrected by _Jianing Song_, Aug 30 2019
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