n | a(n) |
---|---|
1 | 2 |
2 | 5 |
3 | 16 |
4 | 57 |
5 | 212 |
6 | 817 |
7 | 3232 |
8 | 13018 |
9 | 53176 |
10 | 219680 |
11 | 915928 |
12 | 3848079 |
13 | 16271384 |
14 | 69183099 |
15 | 295561620 |
16 | 1267964967 |
17 | 5459626526 |
[2,5,16,57,212,817,3232,13018,53176,219680,915928, 3848079,16271384,69183099,295561620,1267964967, 5459626526] |