A286214 - OEIS

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A286214 as a simple table

n	a(n)
1	1
2	912
3	34896
4	2053994
5	113258929
6	6553131164
7	380797680269
8	22418184755710
9	1330080388106827
10	79466576915681740
11	4775393278095153395
12	288397740505442452180
13	17492553727454266741242
14	1065040889415828916901252

[1,912,34896,2053994,113258929,6553131164, 380797680269,22418184755710,1330080388106827, 79466576915681740,4775393278095153395, 288397740505442452180,17492553727454266741242, 1065040889415828916901252]