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A086584 as a simple table

n a(n)
0 1
1 1
2 2
3 6
4 26
5 180
6 2512
7 95100
8 14252768
9 14386501644
10 199909679671452
11 106925686204310112072
12 9314089244051865620093432592
13 950312070179546604524612974075988066280
14 1764958724189802913441549158879290824027137034797221944

[1,1,2,6,26,180,2512,95100,14252768,14386501644,
 199909679671452,106925686204310112072,
 9314089244051865620093432592,
 950312070179546604524612974075988066280,
 17649587241898029134415491588792908240271370347972\
 21944]

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Last modified April 24 20:08 EDT 2024. Contains 371963 sequences. (Running on oeis4.)