A289760 - OEIS

A289760 as a simple table

n	a(n)
1	7
2	8
3	9
4	13
5	16
6	27
7	32
8	49
9	64
10	81
11	128
12	169
13	243
14	256
15	343
16	512
17	729
18	961
19	1024
20	2048
21	2187
22	2197
23	2401
24	4096
25	6561
26	8192
27	16384
28	16807
29	19683
30	28561
31	29791
32	32768
33	59049
34	65536
35	117649
36	131072
37	177147
38	262144
39	371293
40	524288
41	531441
42	823543
43	923521
44	1048576

[7,8,9,13,16,27,32,49,64,81,128,169,243,256,343, 512,729,961,1024,2048,2187,2197,2401,4096,6561, 8192,16384,16807,19683,28561,29791,32768,59049, 65536,117649,131072,177147,262144,371293,524288, 531441,823543,923521,1048576]