n | a(n) |
---|---|
0 | 1 |
1 | 1 |
2 | 2 |
3 | 3 |
4 | 5 |
5 | 9 |
6 | 18 |
7 | 37 |
8 | 78 |
9 | 168 |
10 | 367 |
11 | 809 |
12 | 1800 |
13 | 4040 |
14 | 9136 |
15 | 20798 |
16 | 47627 |
17 | 109630 |
18 | 253506 |
19 | 588602 |
20 | 1371688 |
21 | 3207309 |
22 | 7522302 |
23 | 17691875 |
24 | 41716878 |
25 | 98600132 |
26 | 233557375 |
27 | 554358994 |
28 | 1318282031 |
29 | 3140435548 |
30 | 7493519010 |
31 | 17908158678 |
32 | 42859216345 |
33 | 102713690586 |
34 | 246472881089 |
[1,1,2,3,5,9,18,37,78,168,367,809,1800,4040,9136, 20798,47627,109630,253506,588602,1371688,3207309, 7522302,17691875,41716878,98600132,233557375, 554358994,1318282031,3140435548,7493519010, 17908158678,42859216345,102713690586,246472881089] |