n | a(n) |
---|---|
0 | 1 |
1 | 1 |
2 | 2 |
3 | 7 |
4 | 1304 |
5 | 1311 |
6 | 2615 |
7 | 139906 |
8 | 142521 |
9 | 424948 |
10 | 1417365 |
11 | 1842313 |
12 | 3259678 |
13 | 50737483 |
14 | 53997161 |
15 | 320723288 |
16 | 374720449 |
17 | 2569045982 |
18 | 100567513747 |
19 | 3603437154114739 |
20 | 3603537721628486 |
21 | 54052965256913543 |
22 | 273868364006196201 |
[1,1,2,7,1304,1311,2615,139906,142521,424948, 1417365,1842313,3259678,50737483,53997161, 320723288,374720449,2569045982,100567513747, 3603437154114739,3603537721628486, 54052965256913543,273868364006196201] |