n | a(n) |
---|---|
0 | 1 |
1 | 15 |
2 | 457 |
3 | 14595 |
4 | 407287 |
5 | 10200931 |
6 | 233051939 |
7 | 4909342744 |
8 | 96272310302 |
9 | 1771597038279 |
10 | 30795582025352 |
11 | 508466832109216 |
12 | 8011287089600483 |
13 | 120926718707154007 |
14 | 1754672912487450236 |
15 | 24547188914867491083 |
16 | 331937179344717327559 |
17 | 4348524173437743243649 |
18 | 55300773426746984710983 |
[1,15,457,14595,407287,10200931,233051939, 4909342744,96272310302,1771597038279, 30795582025352,508466832109216,8011287089600483, 120926718707154007,1754672912487450236, 24547188914867491083,331937179344717327559, 4348524173437743243649,55300773426746984710983] |