n | a(n) |
---|---|
1 | 0 |
2 | 1 |
3 | 27 |
4 | 640 |
5 | 15625 |
6 | 408240 |
7 | 11529602 |
8 | 352321536 |
9 | 11622614670 |
10 | 412500000000 |
11 | 15692141883605 |
12 | 637501182050304 |
13 | 27561634699895023 |
14 | 1263990776407224320 |
15 | 61305144653320312500 |
16 | 3135946492530623774720 |
17 | 168757013424812699892108 |
[0,1,27,640,15625,408240,11529602,352321536, 11622614670,412500000000,15692141883605, 637501182050304,27561634699895023, 1263990776407224320,61305144653320312500, 3135946492530623774720,168757013424812699892108] |