n | a(n) |
---|---|
0 | 1 |
1 | 1 |
2 | 3 |
3 | 19 |
4 | 145 |
5 | 1401 |
6 | 15331 |
7 | 198283 |
8 | 2840769 |
9 | 45744625 |
10 | 807769891 |
11 | 15590922051 |
12 | 325339538833 |
13 | 7316871562729 |
14 | 175934564213955 |
15 | 4508362093795771 |
16 | 122558873094082561 |
17 | 3522465207528093153 |
18 | 106681726559176156099 |
19 | 3395601487535927589235 |
20 | 113287948824653903674641 |
[1,1,3,19,145,1401,15331,198283,2840769,45744625, 807769891,15590922051,325339538833,7316871562729, 175934564213955,4508362093795771, 122558873094082561,3522465207528093153, 106681726559176156099,3395601487535927589235, 113287948824653903674641] |