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A154135
as a simple table
n
a(n)
1
3
2
6
3
30
4
6430
5
4822
6
22869
7
20551
8
224544
9
184762
10
2396968
11
15229280
12
3183837
13
2387878
14
28274047
15
7149842
[3,6,30,6430,4822,22869,20551,224544,184762, 2396968,15229280,3183837,2387878,28274047,7149842]