n | a(n) |
---|---|
0 | 1 |
1 | 3 |
2 | 10 |
3 | 36 |
4 | 133 |
5 | 499 |
6 | 1891 |
7 | 7217 |
8 | 27690 |
9 | 106680 |
10 | 412368 |
11 | 1598358 |
12 | 6209542 |
13 | 24171004 |
14 | 94246202 |
15 | 368022472 |
16 | 1438965885 |
17 | 5632870627 |
18 | 22072920103 |
19 | 86575738469 |
20 | 339860843589 |
21 | 1335186464195 |
22 | 5249164967309 |
23 | 20650056413491 |
24 | 81285516680103 |
[1,3,10,36,133,499,1891,7217,27690,106680,412368, 1598358,6209542,24171004,94246202,368022472, 1438965885,5632870627,22072920103,86575738469, 339860843589,1335186464195,5249164967309, 20650056413491,81285516680103] |