n | a(n) |
---|---|
0 | 1 |
1 | 1 |
2 | 7 |
3 | 17 |
4 | 149 |
5 | 569 |
6 | 6019 |
7 | 34033 |
8 | 409513 |
9 | 3261041 |
10 | 42986591 |
11 | 451422641 |
12 | 6486586237 |
13 | 84605091817 |
14 | 1334440837339 |
15 | 20632779265169 |
16 | 358963187353169 |
17 | 6363955245003233 |
18 | 122111809463225143 |
19 | 2427035466387882961 |
20 | 51167058284040281701 |
21 | 1122982719058921672601 |
[1,1,7,17,149,569,6019,34033,409513,3261041, 42986591,451422641,6486586237,84605091817, 1334440837339,20632779265169,358963187353169, 6363955245003233,122111809463225143, 2427035466387882961,51167058284040281701, 1122982719058921672601] |