A002832 - OEIS

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A002832 as a simple table

n	a(n)
1	1
2	3
3	24
4	402
5	11616
6	514608
7	32394624
8	2748340752
9	302234850816
10	41811782731008
11	7106160248346624
12	1455425220196234752
13	353536812021243273216
14	100492698847094242603008
15	33045185784774350171111424

[1,3,24,402,11616,514608,32394624,2748340752, 302234850816,41811782731008,7106160248346624, 1455425220196234752,353536812021243273216, 100492698847094242603008, 33045185784774350171111424]