A284111 - OEIS

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A284111 as a simple table

n	a(n)
1	19
2	571
3	20275
4	1143533
5	61595318
6	3514396333
7	202053817163
8	11804599876991
9	696189477669561
10	41397421665690592
11	2478089134627067931
12	149178023741969838411
13	9023810344121753702370
14	548148352070756658354415

[19,571,20275,1143533,61595318,3514396333, 202053817163,11804599876991,696189477669561, 41397421665690592,2478089134627067931, 149178023741969838411,9023810344121753702370, 548148352070756658354415]