A067427 - OEIS

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A067427 as a simple table

n	a(n)
0	1
1	10
2	280
3	7840
4	219520
5	6146560
6	172103680
7	4818903040
8	134929285120
9	3778019983360
10	105784559534080
11	2961967666954240
12	82935094674718720
13	2322182650892124160
14	65021114224979476480
15	1820591198299425341440

[1,10,280,7840,219520,6146560,172103680, 4818903040,134929285120,3778019983360, 105784559534080,2961967666954240, 82935094674718720,2322182650892124160, 65021114224979476480,1820591198299425341440]