n | a(n) |
---|---|
0 | 1 |
1 | 1 |
2 | 1 |
3 | 3 |
4 | 5 |
5 | 13 |
6 | 37 |
7 | 107 |
8 | 341 |
9 | 1141 |
10 | 4021 |
11 | 14831 |
12 | 57017 |
13 | 227617 |
14 | 941305 |
15 | 4020455 |
16 | 17705753 |
17 | 80215513 |
18 | 373370329 |
19 | 1782362219 |
20 | 8716939229 |
21 | 43615569829 |
22 | 223069903933 |
23 | 1164867074483 |
24 | 6206075782925 |
25 | 33702629832685 |
26 | 186436337623597 |
27 | 1049745170246327 |
28 | 6012759489160241 |
[1,1,1,3,5,13,37,107,341,1141,4021,14831,57017, 227617,941305,4020455,17705753,80215513,373370329, 1782362219,8716939229,43615569829,223069903933, 1164867074483,6206075782925,33702629832685, 186436337623597,1049745170246327,6012759489160241] |