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A195583 Denominator of the average height of a binary search tree on n elements. 11
1, 1, 1, 3, 3, 5, 15, 315, 630, 567, 1134, 4725, 9450, 26325, 28665, 116093250, 116093250, 7894341000, 8881133625, 14849255421000, 4242644406000, 3118343638410000, 3811308891390000, 34301780022510000, 205810680135060000, 1470076286679000000, 2702564486622000000 (list; graph; refs; listen; history; text; internal format)
OFFSET
0,4
LINKS
MAPLE
seq(denom(a(n)), n=0..25);
CROSSREFS
See A195582 for more information.
Sequence in context: A064038 A051684 A209388 * A370973 A139431 A351639
KEYWORD
nonn,frac
AUTHOR
Alois P. Heinz, Sep 20 2011
STATUS
approved

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Last modified May 21 00:14 EDT 2024. Contains 372720 sequences. (Running on oeis4.)