%I A053485
%S A053485 1,1,1,3,1,15,45,21,315,2835,4725,22275,93555,2027025,42567525,
%T A053485 638512875,212837625,2170943775,13956067125,618718975875,9280784638125,
%U A053485 14992036723125,7522320180375,49308808782358125,147926426347074375
%N A053485 Denominators in expansion of exp(2x)/(1-x).
%Y A053485 Cf. A053484, A010842.
%Y A053485 Sequence in context: A095922 A089278 A087071 this_sequence A143565 A143018 
               A102012
%Y A053485 Adjacent sequences: A053482 A053483 A053484 this_sequence A053486 A053487 
               A053488
%K A053485 nonn,frac
%O A053485 0,4
%A A053485 N. J. A. Sloane (njas(AT)research.att.com), Jan 15 2000