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A006595 as a simple table

n a(n)
0 1
1 2
2 7
3 33
4 192
5 1320
6 10440
7 93240
8 927360
9 10160640
10 121564800
11 1576713600
12 22034073600
13 330032102400
14 5274286617600
15 89575694208000
16 1611054821376000
17 30589118816256000
18 611426688897024000
19 12833558093131776000
20 282216632948490240000

[1,2,7,33,192,1320,10440,93240,927360,10160640,
 121564800,1576713600,22034073600,330032102400,
 5274286617600,89575694208000,1611054821376000,
 30589118816256000,611426688897024000,
 12833558093131776000,282216632948490240000]

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Last modified April 23 07:16 EDT 2024. Contains 371905 sequences. (Running on oeis4.)