n | a(n) |
---|---|
0 | 1 |
1 | 2 |
2 | 3 |
3 | 7 |
4 | 16 |
5 | 41 |
6 | 107 |
7 | 286 |
8 | 782 |
9 | 2179 |
10 | 6172 |
11 | 17702 |
12 | 51272 |
13 | 149727 |
14 | 440341 |
15 | 1303130 |
16 | 3877837 |
17 | 11596602 |
18 | 34832573 |
19 | 105041452 |
20 | 317900632 |
21 | 965240836 |
22 | 2939479066 |
23 | 8976098663 |
24 | 27478467863 |
25 | 84314278171 |
26 | 259262013763 |
27 | 798802232031 |
28 | 2465713674230 |
29 | 7624219181757 |
30 | 23612883510015 |
31 | 73241919575468 |
[1,2,3,7,16,41,107,286,782,2179,6172,17702,51272, 149727,440341,1303130,3877837,11596602,34832573, 105041452,317900632,965240836,2939479066, 8976098663,27478467863,84314278171,259262013763, 798802232031,2465713674230,7624219181757, 23612883510015,73241919575468] |