n | a(n) |
---|---|
1 | 1 |
2 | 2 |
3 | 3 |
4 | 16 |
5 | 5 |
6 | 366 |
7 | 7 |
8 | 10088 |
9 | 60489 |
10 | 302410 |
11 | 11 |
12 | 89812812 |
13 | 13 |
14 | 363242894 |
15 | 108972864015 |
16 | 886312627216 |
17 | 17 |
18 | 178478870169618 |
19 | 19 |
20 | 101401086923136020 |
21 | 354798209525760021 |
22 | 1548722343168022 |
23 | 23 |
24 | 13787827750211997081624 |
25 | 129260083694424883200025 |
26 | 5051650697533440026 |
[1,2,3,16,5,366,7,10088,60489,302410,11,89812812, 13,363242894,108972864015,886312627216,17, 178478870169618,19,101401086923136020, 354798209525760021,1548722343168022,23, 13787827750211997081624,129260083694424883200025, 5051650697533440026] |