n | a(n) |
---|---|
0 | 1 |
1 | 1 |
2 | 3 |
3 | 11 |
4 | 49 |
5 | 257 |
6 | 1539 |
7 | 10299 |
8 | 75905 |
9 | 609441 |
10 | 5284451 |
11 | 49134923 |
12 | 487026929 |
13 | 5120905441 |
14 | 56878092067 |
15 | 664920021819 |
16 | 8155340557697 |
17 | 104652541401025 |
18 | 1401572711758403 |
19 | 19546873773314571 |
20 | 283314887789276721 |
21 | 4259997696504874817 |
22 | 66341623494636864963 |
[1,1,3,11,49,257,1539,10299,75905,609441,5284451, 49134923,487026929,5120905441,56878092067, 664920021819,8155340557697,104652541401025, 1401572711758403,19546873773314571, 283314887789276721,4259997696504874817, 66341623494636864963] |