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A152332 as a simple table

na(n)
11
22
36
424
5120
6608
73684
823136
9174536
101409200
1112672984
12123070048
131287015142
1414387894342
15172259484314
162186934015808

[1,2,6,24,120,608,3684,23136,174536,1409200,
 12672984,123070048,1287015142,14387894342,
 172259484314,2186934015808]