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A135060 as a simple table

n a(n)
1 1
2 2
3 6
4 12
5 60
6 120
7 840
8 840
9 2520
10 2520
11 27720
12 55440
13 720720
14 720720
15 1081080
16 2162160
17 36756720
18 36756720
19 698377680
20 698377680
21 698377680
22 698377680
23 16062686640
24 48188059920
25 160626866400
26 160626866400
27 160626866400

[1,2,6,12,60,120,840,840,2520,2520,27720,55440,
 720720,720720,1081080,2162160,36756720,36756720,
 698377680,698377680,698377680,698377680,
 16062686640,48188059920,160626866400,160626866400,
 160626866400]

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Last modified December 20 18:44 EST 2014. Contains 252288 sequences.