n | a(n) |
---|---|
0 | 1 |
1 | 3 |
2 | 14 |
3 | 78 |
4 | 479 |
5 | 3129 |
6 | 21332 |
7 | 150057 |
8 | 1081118 |
9 | 7937589 |
10 | 59174752 |
11 | 446744610 |
12 | 3408616155 |
13 | 26242751046 |
14 | 203615759472 |
15 | 1590550846398 |
16 | 12498584431503 |
17 | 98731454253945 |
18 | 783581338236326 |
19 | 6245066800130298 |
20 | 49961547869830135 |
21 | 401076129627216180 |
22 | 3229808459696023980 |
[1,3,14,78,479,3129,21332,150057,1081118,7937589, 59174752,446744610,3408616155,26242751046, 203615759472,1590550846398,12498584431503, 98731454253945,783581338236326,6245066800130298, 49961547869830135,401076129627216180, 3229808459696023980] |