n | a(n) |
---|---|
0 | 1 |
1 | 2 |
2 | 5 |
3 | 12 |
4 | 28 |
5 | 65 |
6 | 149 |
7 | 341 |
8 | 777 |
9 | 1769 |
10 | 4022 |
11 | 9140 |
12 | 20763 |
13 | 47156 |
14 | 107086 |
15 | 243162 |
16 | 552128 |
17 | 1253640 |
18 | 2846424 |
19 | 6462827 |
20 | 14673824 |
21 | 33316766 |
22 | 75645245 |
23 | 171751292 |
24 | 389958283 |
25 | 885393129 |
26 | 2010268490 |
[1,2,5,12,28,65,149,341,777,1769,4022,9140,20763, 47156,107086,243162,552128,1253640,2846424, 6462827,14673824,33316766,75645245,171751292, 389958283,885393129,2010268490] |