n | a(n) |
---|---|
0 | 1 |
1 | 3 |
2 | 10 |
3 | 34 |
4 | 114 |
5 | 382 |
6 | 1282 |
7 | 4302 |
8 | 14434 |
9 | 48430 |
10 | 162498 |
11 | 545230 |
12 | 1829410 |
13 | 6138222 |
14 | 20595586 |
15 | 69104398 |
16 | 231866082 |
17 | 777980590 |
18 | 2610359362 |
19 | 8758542414 |
20 | 29387549602 |
21 | 98604086254 |
22 | 330846428418 |
23 | 1110089483662 |
24 | 3724684796002 |
25 | 12497440101678 |
26 | 41932678239682 |
[1,3,10,34,114,382,1282,4302,14434,48430,162498, 545230,1829410,6138222,20595586,69104398, 231866082,777980590,2610359362,8758542414, 29387549602,98604086254,330846428418, 1110089483662,3724684796002,12497440101678, 41932678239682] |