id:A048002 - OEIS Search Results

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Number of nonempty subsets of {1,2,...,n} in which exactly 5/6 of the elements are <= n/3.

+0
1

0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 10, 11, 12, 72, 78, 84, 294, 315, 336, 896, 952, 1008, 2268, 2394, 2520, 5230, 5502, 5775, 12705, 13409, 14124, 37224, 39600, 42042, 126412, 135135, 144144, 434434, 464464, 495495, 1400455 (list; graph; listen)

	OFFSET	`1,15`
	CROSSREFS	`Sequence in context: A102695 A144582 A048024 this_sequence A125098 A058944 A167178` `Adjacent sequences: A047999 A048000 A048001 this_sequence A048003 A048004 A048005`
	KEYWORD	`nonn`
	AUTHOR	`Clark Kimberling (ck6(AT)evansville.edu)`

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Last modified December 15 00:47 EST 2009. Contains 170825 sequences.

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