n | a(n) |
---|---|
0 | 1 |
1 | 1 |
2 | 3 |
3 | 5 |
4 | 13 |
5 | 27 |
6 | 67 |
7 | 153 |
8 | 375 |
9 | 893 |
10 | 2189 |
11 | 5319 |
12 | 13089 |
13 | 32155 |
14 | 79479 |
15 | 196573 |
16 | 487833 |
17 | 1212135 |
18 | 3018355 |
19 | 7525585 |
20 | 18792303 |
21 | 46980373 |
22 | 117589689 |
23 | 294613155 |
24 | 738844719 |
25 | 1854484305 |
26 | 4658460165 |
27 | 11710592711 |
28 | 29458662005 |
29 | 74151824271 |
[1,1,3,5,13,27,67,153,375,893,2189,5319,13089, 32155,79479,196573,487833,1212135,3018355,7525585, 18792303,46980373,117589689,294613155,738844719, 1854484305,4658460165,11710592711,29458662005, 74151824271] |