A188964 - OEIS

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A188964 as a simple table

n	a(n)
1	2
2	265
3	78976
4	22666641
5	4064659324
6	741295637637
7	144279772457456
8	28624027037417040
9	5598968416725014336
10	1090382503789570607376
11	212622119350607875451536
12	41520188783110631009991949

[2,265,78976,22666641,4064659324,741295637637, 144279772457456,28624027037417040, 5598968416725014336,1090382503789570607376, 212622119350607875451536, 41520188783110631009991949]

[2,265,78976,22666641,4064659324,741295637637,
 144279772457456,28624027037417040,
 5598968416725014336,1090382503789570607376,
 212622119350607875451536,
 41520188783110631009991949]