A341197 - OEIS

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A341197 as a simple table

n	a(n)
0	1
1	1
2	8
3	117
4	2800
5	97125
6	4551876
7	274975897
8	20690260928
9	1889451727497
10	205192914235300
11	26068434774065541
12	3822244304373085680
13	639508508456359098349
14	120922358829574588363364
15	25626415609908102483018225

[1,1,8,117,2800,97125,4551876,274975897, 20690260928,1889451727497,205192914235300, 26068434774065541,3822244304373085680, 639508508456359098349,120922358829574588363364, 25626415609908102483018225]