A025620 - OEIS

A025620 as a simple table

n	a(n)
1	1
2	4
3	9
4	16
5	36
6	64
7	81
8	144
9	256
10	324
11	576
12	729
13	1024
14	1296
15	2304
16	2916
17	4096
18	5184
19	6561
20	9216
21	11664
22	16384
23	20736
24	26244
25	36864
26	46656
27	59049
28	65536
29	82944
30	104976
31	147456
32	186624
33	236196
34	262144
35	331776
36	419904
37	531441
38	589824
39	746496
40	944784

[1,4,9,16,36,64,81,144,256,324,576,729,1024,1296, 2304,2916,4096,5184,6561,9216,11664,16384,20736, 26244,36864,46656,59049,65536,82944,104976,147456, 186624,236196,262144,331776,419904,531441,589824, 746496,944784]