A182478 - OEIS

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A182478 as a simple table

n	a(n)
1	1
2	2
3	145
4	40585
5	6402374184741226
6	121645100891988866
7	121666023198802103
8	121666023198802144
9	2432902008177819519
10	2432902008217006118
11	2432902008656812499
12	4872206390059820318

[1,2,145,40585,6402374184741226, 121645100891988866,121666023198802103, 121666023198802144,2432902008177819519, 2432902008217006118,2432902008656812499, 4872206390059820318]