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A048081 Number of nonempty subsets of {1,2,...,n} in which exactly 5/6 of the elements are <= (n+2)/3. 0
0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 8, 9, 10, 60, 66, 72, 252, 273, 294, 784, 840, 896, 2016, 2142, 2268, 4689, 4959, 5230, 11330, 12012, 12705, 32670, 34914, 37224, 109824, 117975, 126412, 377377, 405405, 434434, 1222494, 1309959 (list; graph; refs; listen; history; text; internal format)
OFFSET
1,13
LINKS
CROSSREFS
Sequence in context: A048020 A363760 A048000 * A109936 A114460 A120201
KEYWORD
nonn
AUTHOR
STATUS
approved

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Last modified February 22 22:43 EST 2024. Contains 370265 sequences. (Running on oeis4.)