n | a(n) |
---|---|
0 | 1 |
1 | 3 |
2 | 7 |
3 | 33 |
4 | 163 |
5 | 858 |
6 | 4708 |
7 | 26662 |
8 | 154699 |
9 | 914885 |
10 | 5494719 |
11 | 33423598 |
12 | 205493244 |
13 | 1274928510 |
14 | 7972042450 |
15 | 50188844583 |
16 | 317861388939 |
17 | 2023777490895 |
18 | 12945901676736 |
19 | 83163975425669 |
20 | 536279878717858 |
21 | 3470134399230086 |
22 | 22525040920670333 |
23 | 146633283078321531 |
[1,3,7,33,163,858,4708,26662,154699,914885, 5494719,33423598,205493244,1274928510,7972042450, 50188844583,317861388939,2023777490895, 12945901676736,83163975425669,536279878717858, 3470134399230086,22525040920670333, 146633283078321531] |