n | a(n) |
---|---|
0 | 1 |
1 | 1 |
2 | 2 |
3 | 3 |
4 | 7 |
5 | 13 |
6 | 24 |
7 | 46 |
8 | 89 |
9 | 170 |
10 | 324 |
11 | 618 |
12 | 1183 |
13 | 2260 |
14 | 4318 |
15 | 8249 |
16 | 15765 |
17 | 30123 |
18 | 57556 |
19 | 109973 |
20 | 210137 |
21 | 401525 |
22 | 767216 |
23 | 1465963 |
24 | 2801115 |
25 | 5352275 |
26 | 10226930 |
27 | 19541236 |
28 | 37338699 |
29 | 71345449 |
30 | 136324309 |
31 | 260483548 |
32 | 497722578 |
33 | 951030367 |
[1,1,2,3,7,13,24,46,89,170,324,618,1183,2260,4318, 8249,15765,30123,57556,109973,210137,401525, 767216,1465963,2801115,5352275,10226930,19541236, 37338699,71345449,136324309,260483548,497722578, 951030367] |