%I #4 Mar 30 2012 18:55:53
%S 2,4,7,7,9,11,14,12,13,14,19,18,20,22,23,19,23,22,27,25,25,30,33,30,
%T 30,32,33,31,34,34,38,33,34,36,38,34,37,40,42,39,42,43,50,49,48,50,54,
%U 49,50,49,51,51,53,54,55,51,53,54,61,57,60,63,63,56,56,56,61,60,61,63,66,61,64,67,69,67,68
%N Sum of exponents in prime-power factorization of multinomial coefficient M(3n; n,n,n).
%K nonn
%O 1,1
%A _Clark Kimberling_
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