n | a(n) |
---|---|
0 | 0 |
1 | 1 |
2 | 3 |
3 | 9 |
4 | 21 |
5 | 44 |
6 | 85 |
7 | 156 |
8 | 276 |
9 | 476 |
10 | 806 |
11 | 1347 |
12 | 2230 |
13 | 3667 |
14 | 6001 |
15 | 9787 |
16 | 15923 |
17 | 25862 |
18 | 41955 |
19 | 68006 |
20 | 110170 |
21 | 178406 |
22 | 288828 |
23 | 467509 |
24 | 756636 |
25 | 1224469 |
26 | 1981455 |
27 | 3206301 |
28 | 5188161 |
29 | 8394896 |
30 | 13583521 |
31 | 21978912 |
32 | 35562960 |
33 | 57542432 |
34 | 93105986 |
[0,1,3,9,21,44,85,156,276,476,806,1347,2230,3667, 6001,9787,15923,25862,41955,68006,110170,178406, 288828,467509,756636,1224469,1981455,3206301, 5188161,8394896,13583521,21978912,35562960, 57542432,93105986] |