n | a(n) |
---|---|
1 | 1 |
2 | 1 |
3 | 2 |
4 | 3 |
5 | 7 |
6 | 13 |
7 | 32 |
8 | 74 |
9 | 192 |
10 | 497 |
11 | 1379 |
12 | 3844 |
13 | 11111 |
14 | 32500 |
15 | 96977 |
16 | 292600 |
17 | 894353 |
18 | 2758968 |
19 | 8590147 |
20 | 26947946 |
21 | 85138589 |
22 | 270646644 |
23 | 865260519 |
24 | 2780393959 |
25 | 8976443582 |
26 | 29104709339 |
27 | 94741504408 |
28 | 309529405055 |
29 | 1014690513653 |
30 | 3336805406462 |
31 | 11005284876792 |
[1,1,2,3,7,13,32,74,192,497,1379,3844,11111,32500, 96977,292600,894353,2758968,8590147,26947946, 85138589,270646644,865260519,2780393959, 8976443582,29104709339,94741504408,309529405055, 1014690513653,3336805406462,11005284876792] |