n | a(n) |
---|---|
0 | 1 |
1 | 1 |
2 | 6 |
3 | 65 |
4 | 1014 |
5 | 20598 |
6 | 514604 |
7 | 15240261 |
8 | 521457190 |
9 | 20226342858 |
10 | 876527514436 |
11 | 41952351066858 |
12 | 2196985118015932 |
13 | 124915413833339116 |
14 | 7661168289958273560 |
15 | 504025093269698008877 |
16 | 35400246892564986253318 |
17 | 2643280429851151580804610 |
18 | 209058392585121976377752532 |
[1,1,6,65,1014,20598,514604,15240261,521457190, 20226342858,876527514436,41952351066858, 2196985118015932,124915413833339116, 7661168289958273560,504025093269698008877, 35400246892564986253318,2643280429851151580804610, 209058392585121976377752532] |