n | a(n) |
---|---|
0 | 1 |
1 | 2 |
2 | 5 |
3 | 12 |
4 | 317 |
5 | 646 |
6 | 1609 |
7 | 3864 |
8 | 102073 |
9 | 208010 |
10 | 518093 |
11 | 1244196 |
12 | 32867189 |
13 | 66978574 |
14 | 166824337 |
15 | 400627248 |
16 | 10583132785 |
17 | 21566892818 |
18 | 53716918421 |
19 | 129000729660 |
20 | 3407735889581 |
21 | 6944472508822 |
22 | 17296680907225 |
23 | 41537834323272 |
24 | 1097280373312297 |
[1,2,5,12,317,646,1609,3864,102073,208010,518093, 1244196,32867189,66978574,166824337,400627248, 10583132785,21566892818,53716918421,129000729660, 3407735889581,6944472508822,17296680907225, 41537834323272,1097280373312297] |