n | a(n) |
---|---|
0 | 1 |
1 | 1 |
2 | 2 |
3 | 5 |
4 | 14 |
5 | 41 |
6 | 122 |
7 | 365 |
8 | 1094 |
9 | 3281 |
10 | 9842 |
11 | 29525 |
12 | 88574 |
13 | 265721 |
14 | 797162 |
15 | 2391485 |
16 | 7174454 |
17 | 21523361 |
18 | 64570082 |
19 | 193710245 |
20 | 581130734 |
21 | 1743392201 |
22 | 5230176602 |
23 | 15690529805 |
24 | 47071589414 |
25 | 141214768241 |
26 | 423644304722 |
27 | 1270932914165 |
28 | 3812798742494 |
29 | 11438396227481 |
[1,1,2,5,14,41,122,365,1094,3281,9842,29525,88574, 265721,797162,2391485,7174454,21523361,64570082, 193710245,581130734,1743392201,5230176602, 15690529805,47071589414,141214768241,423644304722, 1270932914165,3812798742494,11438396227481] |