n | a(n) |
---|---|
0 | 1 |
1 | 1 |
2 | 3 |
3 | 14 |
4 | 27 |
5 | 194 |
6 | 1280 |
7 | 4087 |
8 | 17899 |
9 | 177410 |
10 | 1829004 |
11 | 6191393 |
12 | 39601452 |
13 | 221669681 |
14 | 3187238613 |
15 | 46728961697 |
16 | 184114626107 |
17 | 1217996265362 |
18 | 8854410188516 |
19 | 68536459359829 |
20 | 1305896806285888 |
21 | 26706311366603507 |
22 | 116616474061307483 |
23 | 879466953545771963 |
[1,1,3,14,27,194,1280,4087,17899,177410,1829004, 6191393,39601452,221669681,3187238613,46728961697, 184114626107,1217996265362,8854410188516, 68536459359829,1305896806285888,26706311366603507, 116616474061307483,879466953545771963] |