A084129 - OEIS

%I #15 Jan 04 2021 21:40:34

%S 0,1,5,4,1,6,1,8,13,4,1,1,8,1,1,3,2,13,1,3,2,3,4,2,3,2,14,2,73,1,2,1,

%T 58,14,1,1,4,75,5,73,1,1,2,1,2,1,1,1,1,6,20,1,5,1,1,5,1,1,2,1,1,3,14,

%U 1,8,1,1,1,27,1,46,1,3,5,73,2,2,1,1,3,1,2,5,3,1,40,1,1,7,1,2,3,3,31,2,12,3,1

%N Continued fraction expansion of 4*Product_{k>=0} (1 - 1/(2^k+1)).

%F 4*Product_{k>=0} (1 - 1/(2^k+1)) = 0.838844883590215195...

%o (PARI) contfrac(4*prod(k=0,1000,1-1./(2^k+1)))

%Y Cf. A085011.

%K cofr,nonn

%O 0,3

%A _Benoit Cloitre_, Jun 19 2003