n | a(n) |
---|---|
1 | 1 |
2 | 259 |
3 | 7335 |
4 | 86765 |
5 | 629174 |
6 | 3314178 |
7 | 13906578 |
8 | 49183590 |
9 | 152191935 |
10 | 422931613 |
11 | 1075761505 |
12 | 2540663307 |
13 | 5633367740 |
14 | 11829663860 |
15 | 23692442292 |
16 | 45516670332 |
17 | 84278105421 |
18 | 150996708135 |
19 | 262656041515 |
20 | 444856105561 |
21 | 735419759634 |
22 | 1189222877270 |
[1,259,7335,86765,629174,3314178,13906578, 49183590,152191935,422931613,1075761505, 2540663307,5633367740,11829663860,23692442292, 45516670332,84278105421,150996708135,262656041515, 444856105561,735419759634,1189222877270] |