n | a(n) |
---|---|
0 | 1 |
1 | 1 |
2 | 4 |
3 | 27 |
4 | 257 |
5 | 3157 |
6 | 47385 |
7 | 839928 |
8 | 17168097 |
9 | 397517868 |
10 | 10283523826 |
11 | 293950435376 |
12 | 9200707298514 |
13 | 312972062711525 |
14 | 11496160809184370 |
15 | 453507273286873875 |
16 | 19122193920118268355 |
17 | 858239308206920523297 |
18 | 40851073484808464297979 |
[1,1,4,27,257,3157,47385,839928,17168097, 397517868,10283523826,293950435376,9200707298514, 312972062711525,11496160809184370, 453507273286873875,19122193920118268355, 858239308206920523297,40851073484808464297979] |