n | a(n) |
---|---|
0 | 1 |
1 | 1 |
2 | 3 |
3 | 14 |
4 | 79 |
5 | 539 |
6 | 4663 |
7 | 42468 |
8 | 457945 |
9 | 5433281 |
10 | 71036231 |
11 | 994289658 |
12 | 15544425103 |
13 | 253283689619 |
14 | 4489180389835 |
15 | 84521336758904 |
16 | 1687130833152561 |
17 | 35365641206048129 |
18 | 790065486354237643 |
19 | 18340253632236738022 |
20 | 449655289227002010351 |
21 | 11492300073384698090795 |
22 | 306803167368168113022271 |
[1,1,3,14,79,539,4663,42468,457945,5433281, 71036231,994289658,15544425103,253283689619, 4489180389835,84521336758904,1687130833152561, 35365641206048129,790065486354237643, 18340253632236738022,449655289227002010351, 11492300073384698090795,306803167368168113022271] |