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Denominators of a continued fraction for 1 + sqrt(2).
(Formerly M4883)
1

%I M4883 #12 Apr 28 2013 17:57:23

%S 12,2772,21624369228,10111847525912679844170507482772

%N Denominators of a continued fraction for 1 + sqrt(2).

%D N. J. A. Sloane and Simon Plouffe, The Encyclopedia of Integer Sequences, Academic Press, 1995 (includes this sequence).

%H Jeffrey Shallit, <a href="http://archive.org/details/jresv80Bn2p285">Predictable regular continued cotangent expansions</a>, J. Res. Nat. Bur. Standards Sect. B 80B (1976), no. 2, 285-290.

%Y For numerators see A006271.

%K nonn

%O 0,1

%A _N. J. A. Sloane_.