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%I #4 Mar 30 2012 18:55:30
%S 1,1,1,3,7,16,37,88,207,496,1196,2900,7075,17344,42693,105473,261397,
%T 649638,1618527,4041401,10111385,25343883,63627940,159982510,
%U 402802976,1015454569,2562911901,6475519561,16377581829,41459980288,105047450207,266375717828,675980743615
%N Floor-Sqrt transform of the numbers bin(3*n,n)/(2*n+1) (A001764).
%F a(n) = floor(sqrt(binomial(3*n,n)/(2*n+1))).
%t Table[Floor[Sqrt[Binomial[3n,n]/(2n+1)]],{n,0,100}]
%o (Maxima) makelist(floor(sqrt(binomial(3*n,n)/(2*n+1))),n,0,12);
%K nonn
%O 0,4
%A _Emanuele Munarini_, Jul 07 2011
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