n | a(n) |
---|---|
0 | 1 |
1 | 3 |
2 | 8 |
3 | 22 |
4 | 67 |
5 | 229 |
6 | 897 |
7 | 4023 |
8 | 20512 |
9 | 117516 |
10 | 748031 |
11 | 5237959 |
12 | 40014097 |
13 | 331156423 |
14 | 2951484420 |
15 | 28184585550 |
16 | 287085799927 |
17 | 3106996356945 |
18 | 35603555478689 |
19 | 430652619722011 |
20 | 5483239453957132 |
21 | 73305511708044652 |
22 | 1026690239891085363 |
23 | 15033060056592047307 |
[1,3,8,22,67,229,897,4023,20512,117516,748031, 5237959,40014097,331156423,2951484420,28184585550, 287085799927,3106996356945,35603555478689, 430652619722011,5483239453957132, 73305511708044652,1026690239891085363, 15033060056592047307] |