n | a(n) |
---|---|
0 | 1 |
1 | 1 |
2 | 2 |
3 | 4 |
4 | 7 |
5 | 13 |
6 | 25 |
7 | 47 |
8 | 90 |
9 | 172 |
10 | 329 |
11 | 629 |
12 | 1202 |
13 | 2294 |
14 | 4374 |
15 | 8330 |
16 | 15847 |
17 | 30115 |
18 | 57172 |
19 | 108434 |
20 | 205473 |
21 | 389019 |
22 | 735927 |
23 | 1391121 |
24 | 2627720 |
25 | 4960134 |
26 | 9356707 |
27 | 17639323 |
28 | 33234036 |
29 | 62580444 |
30 | 117776828 |
31 | 221542596 |
32 | 416524573 |
33 | 782743029 |
[1,1,2,4,7,13,25,47,90,172,329,629,1202,2294,4374, 8330,15847,30115,57172,108434,205473,389019, 735927,1391121,2627720,4960134,9356707,17639323, 33234036,62580444,117776828,221542596,416524573, 782743029] |