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%I #7 Dec 23 2014 14:08:27
%S 2,4,70,2197,86944,305045,184940110,480921672850,1390639119568762,
%T 13871716673121190349872,46286334476836197400150816,
%U 158305268738561655232891129492,552015921314537446560239006496196
%N Integers of the form (1/m)*sum(i=1,m,binomial(2i,i)).
%t Select[Table[Sum[Binomial[2i,i]/m,{i,m}],{m,60}],IntegerQ] (* _Harvey P. Dale_, Dec 23 2014 *)
%K nonn
%O 1,1
%A _Benoit Cloitre_, Jan 26 2002
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