n | a(n) |
---|---|
0 | 1 |
1 | 3 |
2 | 43 |
3 | 132 |
4 | 7699 |
5 | 23229 |
6 | 332905 |
7 | 1021944 |
8 | 59605657 |
9 | 179838915 |
10 | 2577350467 |
11 | 7911890316 |
12 | 461466988795 |
13 | 1392312856701 |
14 | 19953846982609 |
15 | 61253853804528 |
16 | 3572677367645233 |
17 | 10779285956740227 |
18 | 154482680762008411 |
19 | 474227328242765460 |
[1,3,43,132,7699,23229,332905,1021944,59605657, 179838915,2577350467,7911890316,461466988795, 1392312856701,19953846982609,61253853804528, 3572677367645233,10779285956740227, 154482680762008411,474227328242765460] |