n | a(n) |
---|---|
0 | 1 |
1 | 2 |
2 | 10 |
3 | 66 |
4 | 504 |
5 | 4210 |
6 | 37378 |
7 | 346846 |
8 | 3328188 |
9 | 32786630 |
10 | 329903058 |
11 | 3377919260 |
12 | 35095839848 |
13 | 369192702554 |
14 | 3925446804750 |
15 | 42126805350798 |
16 | 455792943581400 |
17 | 4967158911871358 |
18 | 54480174340453578 |
19 | 600994488311709056 |
20 | 6664356253639465480 |
[1,2,10,66,504,4210,37378,346846,3328188,32786630, 329903058,3377919260,35095839848,369192702554, 3925446804750,42126805350798,455792943581400, 4967158911871358,54480174340453578, 600994488311709056,6664356253639465480] |