%I A053484
%S A053484 1,3,5,19,7,109,331,155,2327,20947,34913,164591,691283,14977801,
%T A053484 314533829,4718007451,1572669151,16041225341,103122162907,4571749222213,
%U A053484 68576238333199,110777000384399,55582845806909,364345554264288511
%N A053484 Numerators in expansion of exp(2x)/(1-x).
%F A053484 a(n) = Numerator[Sum[2^k/k!,{k,0,n}]]. - Alexander Adamchuk (alex(AT)kolmogorov.com), 
               Jul 22 2006
%t A053484 Numerator[Table[Sum[2^k/k!,{k,0,n}],{n,0,30}]] - Alexander Adamchuk (alex(AT)kolmogorov.com), 
               Jul 22 2006
%Y A053484 Cf. A053485, A010842.
%Y A053484 Sequence in context: A022489 A145774 A128362 this_sequence A025046 A118484 
               A095826
%Y A053484 Adjacent sequences: A053481 A053482 A053483 this_sequence A053485 A053486 
               A053487
%K A053484 nonn,frac
%O A053484 0,2
%A A053484 N. J. A. Sloane (njas(AT)research.att.com), Jan 15 2000