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A005119 formatted as a simple table:

n a(n)
1 1
2 1
3 3
4 16
5 124
6 1256
7 15576
8 226248
9 3729216
10 68179968
11 1361836800
12 29501349120
13 693638208000
14 17815908096000
15 502048890201600
16 15388268595840000
17 500579319427891200
18 16817771937344716800
19 581609175119297740800

[1,1,3,16,124,1256,15576,226248,3729216,68179968,
 1361836800,29501349120,693638208000,
 17815908096000,502048890201600,15388268595840000,
 500579319427891200,16817771937344716800,
 581609175119297740800]

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Last modified November 27 22:38 EST 2009. Contains 167602 sequences.


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