n | a(n) |
---|---|
0 | 1 |
1 | 3 |
2 | 11 |
3 | 43 |
4 | 231 |
5 | 1337 |
6 | 9739 |
7 | 76209 |
8 | 706109 |
9 | 6914977 |
10 | 78150249 |
11 | 920172983 |
12 | 12216376453 |
13 | 168531536319 |
14 | 2571960399839 |
15 | 40581616143967 |
16 | 701349512411763 |
17 | 12460393480873445 |
18 | 240094506439569631 |
19 | 4749510978132662277 |
[1,3,11,43,231,1337,9739,76209,706109,6914977, 78150249,920172983,12216376453,168531536319, 2571960399839,40581616143967,701349512411763, 12460393480873445,240094506439569631, 4749510978132662277] |