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A002201 as a simple table

n a(n)
1 2
2 6
3 12
4 60
5 120
6 360
7 2520
8 5040
9 55440
10 720720
11 1441440
12 4324320
13 21621600
14 367567200
15 6983776800
16 13967553600
17 321253732800
18 2248776129600
19 65214507758400
20 195643523275200
21 6064949221531200

[2,6,12,60,120,360,2520,5040,55440,720720,1441440,
 4324320,21621600,367567200,6983776800,13967553600,
 321253732800,2248776129600,65214507758400,
 195643523275200,6064949221531200]

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Last modified November 19 03:48 EST 2019. Contains 329310 sequences. (Running on oeis4.)