n | a(n) |
---|---|
0 | 1 |
1 | 1 |
2 | 1 |
3 | 1 |
4 | 2 |
5 | 5 |
6 | 10 |
7 | 17 |
8 | 30 |
9 | 64 |
10 | 146 |
11 | 315 |
12 | 649 |
13 | 1386 |
14 | 3164 |
15 | 7381 |
16 | 16931 |
17 | 38649 |
18 | 90406 |
19 | 217474 |
20 | 527586 |
21 | 1277452 |
22 | 3112371 |
23 | 7705059 |
24 | 19336789 |
25 | 48800634 |
26 | 123617380 |
27 | 315671212 |
28 | 814711955 |
29 | 2119996540 |
30 | 5545342621 |
31 | 14584694613 |
32 | 38641783669 |
33 | 103158314515 |
[1,1,1,1,2,5,10,17,30,64,146,315,649,1386,3164, 7381,16931,38649,90406,217474,527586,1277452, 3112371,7705059,19336789,48800634,123617380, 315671212,814711955,2119996540,5545342621, 14584694613,38641783669,103158314515] |