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A048064 Number of nonempty subsets of {1,2,...,n} in which exactly 3/4 of the elements are <= (n-4)/2. 0

%I #4 Mar 30 2012 18:56:54

%S 0,0,0,0,0,0,0,0,0,7,8,32,36,90,100,245,275,770,882,2520,2912,7930,

%T 9184,24430,28400,76010,88880,239420,281384,755378,890916,2378103,

%U 2813083

%N Number of nonempty subsets of {1,2,...,n} in which exactly 3/4 of the elements are <= (n-4)/2.

%K nonn

%O 1,10

%A _Clark Kimberling_

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Last modified March 29 00:26 EDT 2024. Contains 371264 sequences. (Running on oeis4.)