A028935 - OEIS

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A028935 as a simple table

n	a(n)
0	1
1	1
2	1
3	1
4	8
5	27
6	343
7	12167
8	205379
9	30959144
10	3574558889
11	553185473329
12	578280195945297
13	238670664494938073
14	487424450554237378792
15	2035972062206737347698803
16	4801616835579099275862827431

[1,1,1,1,8,27,343,12167,205379,30959144, 3574558889,553185473329,578280195945297, 238670664494938073,487424450554237378792, 2035972062206737347698803, 4801616835579099275862827431]