A295528 - OEIS

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A295528 as a simple table

n	a(n)
1	12
2	280
3	4080
4	64189
5	1012315
6	16031147
7	253594307
8	4003959566
9	63279327977
10	1000139739583
11	15804787030137
12	249762291976009
13	3947048440634688
14	62375786616766976
15	985731805754249812
16	15577646241372914358

[12,280,4080,64189,1012315,16031147,253594307, 4003959566,63279327977,1000139739583, 15804787030137,249762291976009,3947048440634688, 62375786616766976,985731805754249812, 15577646241372914358]