n | a(n) |
---|---|
0 | 1 |
1 | 11 |
2 | 73 |
3 | 403 |
4 | 2021 |
5 | 9567 |
6 | 43611 |
7 | 193683 |
8 | 844213 |
9 | 3629083 |
10 | 15437951 |
11 | 65143503 |
12 | 273148279 |
13 | 1139548469 |
14 | 4734740493 |
15 | 19606960755 |
16 | 80969809797 |
17 | 333601494651 |
[1,11,73,403,2021,9567,43611,193683,844213, 3629083,15437951,65143503,273148279,1139548469, 4734740493,19606960755,80969809797,333601494651] |