A171881 - OEIS

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A171881 as a simple table

n	a(n)
0	0
1	1
2	1
3	2
4	1
5	1
6	3
7	4
8	1
9	1
10	4
11	27
12	16
13	1
14	1
15	5
16	256
17	19683
18	256
19	1
20	1
21	6
22	3125
23	4294967296
24	7625597484987
25	65536
26	1
27	1
28	7
29	46656
30	298023223876953125
31	340282366920938463463374607431768211456

[0,1,1,2,1,1,3,4,1,1,4,27,16,1,1,5,256,19683,256, 1,1,6,3125,4294967296,7625597484987,65536,1,1,7, 46656,298023223876953125, 340282366920938463463374607431768211456]