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A003086 formatted as a simple table:

n a(n)
1 1
2 1
3 4
4 10
5 136
6 720
7 44224
8 703760
9 179228736
10 9168331776
11 9383939974144
12 1601371799340544
13 6558936236286040064
14 3837878966366932639744
15 62879572771326489528942592
16 128777257564337108286016980992

[1,1,4,10,136,720,44224,703760,179228736,
 9168331776,9383939974144,1601371799340544,
 6558936236286040064,3837878966366932639744,
 62879572771326489528942592,
 128777257564337108286016980992]

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Last modified December 1 19:22 EST 2009. Contains 167811 sequences.


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