n | a(n) |
---|---|
1 | 2 |
2 | 6 |
3 | 32 |
4 | 346 |
5 | 6572 |
6 | 176678 |
7 | 6009040 |
8 | 245551538 |
9 | 11694413396 |
10 | 635421164350 |
11 | 38766848465336 |
12 | 2622886302957962 |
13 | 194847034853726140 |
14 | 15763561489400425046 |
15 | 1379408529039591621920 |
16 | 129804134856816471241570 |
17 | 13069901171127981930379940 |
[2,6,32,346,6572,176678,6009040,245551538, 11694413396,635421164350,38766848465336, 2622886302957962,194847034853726140, 15763561489400425046,1379408529039591621920, 129804134856816471241570, 13069901171127981930379940] |