n | a(n) |
---|---|
2 | 2 |
3 | 7 |
4 | 19 |
5 | 46 |
6 | 214 |
7 | 394 |
8 | 1114 |
9 | 3994 |
10 | 3826 |
11 | 13666 |
12 | 83554 |
13 | 22234 |
14 | 189814 |
15 | 644869 |
16 | 1387786 |
17 | 1427911 |
18 | 4355311 |
19 | 5715319 |
20 | 12807391 |
21 | 43030381 |
22 | 64320754 |
23 | 133826599 |
24 | 452980999 |
[2,7,19,46,214,394,1114,3994,3826,13666,83554, 22234,189814,644869,1387786,1427911,4355311, 5715319,12807391,43030381,64320754,133826599, 452980999] |