id:A048092 - 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)/3.

+0
1

0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 7, 8, 9, 54, 60, 66, 231, 252, 273, 728, 784, 840, 1890, 2016, 2142, 4420, 4689, 4959, 10659, 11330, 12012, 30492, 32670, 34914, 101959, 109824, 117975, 350350, 377377, 405405, 1138059, 1222494 (list; graph; listen)

	OFFSET	`1,12`
	CROSSREFS	`Sequence in context: A048029 A048009 A048046 this_sequence A105860 A096677 A120192` `Adjacent sequences: A048089 A048090 A048091 this_sequence A048093 A048094 A048095`
	KEYWORD	`nonn`
	AUTHOR	`Clark Kimberling (ck6(AT)evansville.edu)`

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Last modified November 25 20:09 EST 2009. Contains 167514 sequences.

AT&T Labs Research