n | a(n) |
---|---|
0 | 0 |
1 | 1 |
2 | 1 |
3 | 3 |
4 | 4 |
5 | 9 |
6 | 14 |
7 | 28 |
8 | 49 |
9 | 93 |
10 | 167 |
11 | 311 |
12 | 567 |
13 | 1048 |
14 | 1921 |
15 | 3540 |
16 | 6503 |
17 | 11970 |
18 | 22005 |
19 | 40486 |
20 | 74451 |
21 | 136953 |
22 | 251877 |
23 | 463295 |
24 | 852108 |
25 | 1567298 |
26 | 2882679 |
27 | 5302108 |
28 | 9752057 |
29 | 17936874 |
30 | 32991004 |
31 | 60679974 |
32 | 111607807 |
33 | 205278835 |
34 | 377566558 |
[0,1,1,3,4,9,14,28,49,93,167,311,567,1048,1921, 3540,6503,11970,22005,40486,74451,136953,251877, 463295,852108,1567298,2882679,5302108,9752057, 17936874,32991004,60679974,111607807,205278835, 377566558] |