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A351278
as a simple table
n
a(n)
1
1
2
184
3
612
4
3484
5
69262
6
170626
7
212784
8
1310354
9
6835786
10
14502466
11
21133598
12
34260294
13
80011718
[1,184,612,3484,69262,170626,212784,1310354, 6835786,14502466,21133598,34260294,80011718]