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A047192
Number of nonempty subsets of {1,2,...,n} in which exactly 5/6 of the elements are <= (n-2)/2.
0
0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 7, 8, 48, 54, 189, 210, 560, 616, 1386, 1512, 3090, 3354, 6864, 7469, 17094, 18810, 49335, 54912, 152152, 170170, 460139, 514329, 1316904
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OFFSET
1,12
LINKS
Table of n, a(n) for n=1..34.
CROSSREFS
Sequence in context:
A041106
A303732
A119453
*
A342611
A270009
A033044
Adjacent sequences:
A047189
A047190
A047191
*
A047193
A047194
A047195
KEYWORD
nonn
AUTHOR
Clark Kimberling
STATUS
approved
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Last modified August 10 09:30 EDT 2024. Contains 375044 sequences. (Running on oeis4.)