n | a(n) |
---|---|
1 | 1 |
2 | 2 |
3 | 3 |
4 | 4 |
5 | 5 |
6 | 6 |
7 | 7 |
8 | 8 |
9 | 9 |
10 | 70 |
11 | 209 |
12 | 241 |
13 | 378 |
14 | 2697 |
15 | 4806 |
16 | 173389 |
17 | 529938 |
18 | 1334508 |
19 | 1572706 |
20 | 7840546 |
21 | 15896994 |
22 | 20204295 |
23 | 71074288 |
24 | 119325567 |
[1,2,3,4,5,6,7,8,9,70,209,241,378,2697,4806, 173389,529938,1334508,1572706,7840546,15896994, 20204295,71074288,119325567] |