n | a(n) |
---|---|
0 | 1 |
1 | 1 |
2 | 3 |
3 | 10 |
4 | 46 |
5 | 241 |
6 | 1557 |
7 | 11131 |
8 | 92212 |
9 | 840024 |
10 | 8542993 |
11 | 94539006 |
12 | 1144279566 |
13 | 14919897227 |
14 | 209774942457 |
15 | 3151449855040 |
16 | 50530826165712 |
17 | 859682757161697 |
18 | 15490902162445818 |
19 | 294439841770813162 |
20 | 5891955981426042936 |
21 | 123754936144549505365 |
22 | 2723338451934477621489 |
[1,1,3,10,46,241,1557,11131,92212,840024,8542993, 94539006,1144279566,14919897227,209774942457, 3151449855040,50530826165712,859682757161697, 15490902162445818,294439841770813162, 5891955981426042936,123754936144549505365, 2723338451934477621489] |