n | a(n) |
---|---|
1 | 1 |
2 | 4 |
3 | 16 |
4 | 36 |
5 | 144 |
6 | 576 |
7 | 900 |
8 | 3600 |
9 | 14400 |
10 | 32400 |
11 | 44100 |
12 | 129600 |
13 | 176400 |
14 | 705600 |
15 | 1587600 |
16 | 2822400 |
17 | 6350400 |
18 | 21344400 |
19 | 57153600 |
20 | 85377600 |
21 | 192099600 |
22 | 341510400 |
23 | 768398400 |
24 | 3073593600 |
25 | 6915585600 |
26 | 12294374400 |
27 | 14428814400 |
28 | 32464832400 |
29 | 57715257600 |
30 | 129859329600 |
[1,4,16,36,144,576,900,3600,14400,32400,44100, 129600,176400,705600,1587600,2822400,6350400, 21344400,57153600,85377600,192099600,341510400, 768398400,3073593600,6915585600,12294374400, 14428814400,32464832400,57715257600,129859329600] |