n | a(n) |
---|---|
0 | 1 |
1 | 3 |
2 | 7 |
3 | 17 |
4 | 41 |
5 | 99 |
6 | 242 |
7 | 596 |
8 | 1477 |
9 | 3681 |
10 | 9215 |
11 | 23155 |
12 | 58368 |
13 | 147530 |
14 | 373768 |
15 | 948882 |
16 | 2413264 |
17 | 6147414 |
18 | 15682008 |
19 | 40056238 |
20 | 102434119 |
21 | 262228051 |
22 | 671945055 |
23 | 1723350315 |
24 | 4423518544 |
25 | 11362907022 |
26 | 29208834520 |
27 | 75131251334 |
28 | 193370093508 |
[1,3,7,17,41,99,242,596,1477,3681,9215,23155, 58368,147530,373768,948882,2413264,6147414, 15682008,40056238,102434119,262228051,671945055, 1723350315,4423518544,11362907022,29208834520, 75131251334,193370093508] |