n | a(n) |
---|---|
1 | 1 |
2 | 3 |
3 | 3 |
4 | 8 |
5 | 18 |
6 | 34 |
7 | 70 |
8 | 155 |
9 | 362 |
10 | 655 |
11 | 1312 |
12 | 2639 |
13 | 5330 |
14 | 10952 |
15 | 22854 |
16 | 49726 |
17 | 116976 |
18 | 211099 |
19 | 422200 |
20 | 844415 |
21 | 1688882 |
22 | 3378056 |
23 | 6757062 |
24 | 13518142 |
25 | 27053808 |
26 | 54201738 |
27 | 108708700 |
28 | 218684082 |
29 | 442436344 |
30 | 905169434 |
31 | 1891993760 |
[1,3,3,8,18,34,70,155,362,655,1312,2639,5330, 10952,22854,49726,116976,211099,422200,844415, 1688882,3378056,6757062,13518142,27053808, 54201738,108708700,218684082,442436344,905169434, 1891993760] |