30 30
1:1=1
1:4=4
1:9=9
1:16=16
1:25=25
2:2=4
2:8=16
2:18=36
3:3=9
3:12=36
3:27=81
4:1=4
4:4=16
4:9=36
4:16=64
4:25=100
5:5=25
5:20=100
6:6=36
6:24=144
7:7=49
7:28=196
8:2=16
8:8=64
8:18=144
9:1=9
9:4=36
9:9=81
9:16=144
9:25=225
10:10=100
11:11=121
12:3=36
12:12=144
12:27=324
13:13=169
14:14=196
15:15=225
16:1=16
16:4=64
16:9=144
16:16=256
16:25=400
17:17=289
18:2=36
18:8=144
18:18=324
19:19=361
20:5=100
20:20=400
21:21=441
22:22=484
23:23=529
24:6=144
24:24=576
25:1=25
25:4=100
25:9=225
25:16=400
25:25=625
26:26=676
27:3=81
27:12=324
27:27=729
28:7=196
28:28=784
29:29=841
30:30=900
68

Process finished with exit code 0
有什么规律吗