n | a(n) |
---|---|
0 | 1 |
1 | 3 |
2 | 8 |
3 | 27 |
4 | 82 |
5 | 255 |
6 | 794 |
7 | 2463 |
8 | 7654 |
9 | 23775 |
10 | 73850 |
11 | 229407 |
12 | 712606 |
13 | 2213583 |
14 | 6876098 |
15 | 21359343 |
16 | 66348934 |
17 | 206100927 |
18 | 640215146 |
19 | 1988712255 |
20 | 6177573934 |
21 | 19189513071 |
22 | 59608742162 |
23 | 185163746895 |
24 | 575177598550 |
25 | 1786684895967 |
26 | 5550012597050 |
27 | 17240107585311 |
28 | 53553267556606 |
29 | 166353513271311 |
30 | 516747019188962 |
[1,3,8,27,82,255,794,2463,7654,23775,73850,229407, 712606,2213583,6876098,21359343,66348934, 206100927,640215146,1988712255,6177573934, 19189513071,59608742162,185163746895,575177598550, 1786684895967,5550012597050,17240107585311, 53553267556606,166353513271311,516747019188962] |