n | a(n) |
---|---|
1 | 548 |
2 | 18232 |
3 | 237480 |
4 | 3164312 |
5 | 20626236 |
6 | 106687006 |
7 | 446465388 |
8 | 1564897170 |
9 | 4760601928 |
10 | 13086372374 |
11 | 32599885184 |
12 | 75623146588 |
13 | 164589989052 |
14 | 338640259244 |
15 | 663790705232 |
16 | 1250055198186 |
17 | 2264746878484 |
18 | 3971666747616 |
[548,18232,237480,3164312,20626236,106687006, 446465388,1564897170,4760601928,13086372374, 32599885184,75623146588,164589989052,338640259244, 663790705232,1250055198186,2264746878484, 3971666747616] |