id:A048016 - OEIS Search Results

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

+0
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0, 0, 0, 0, 4, 5, 6, 27, 35, 44, 164, 219, 285, 1000, 1364, 1819, 6187, 8567, 11627, 38759, 54263, 74612, 245156, 346103, 480699, 1562274, 2220074, 3108104, 10015004, 14307149, 20160074, 64512239, 92561039, 131128139 (list; graph; listen)

	OFFSET	`1,5`
	CROSSREFS	`Sequence in context: A103313 A036492 A048075 this_sequence A019067 A095212 A166042` `Adjacent sequences: A048013 A048014 A048015 this_sequence A048017 A048018 A048019`
	KEYWORD	`nonn`
	AUTHOR	`Clark Kimberling (ck6(AT)evansville.edu)`

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Last modified November 27 22:38 EST 2009. Contains 167602 sequences.

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