n | a(n) |
---|---|
0 | 1 |
1 | 2 |
2 | 4 |
3 | 8 |
4 | 19 |
5 | 44 |
6 | 100 |
7 | 224 |
8 | 505 |
9 | 1142 |
10 | 2584 |
11 | 5840 |
12 | 13195 |
13 | 29816 |
14 | 67384 |
15 | 152288 |
16 | 344161 |
17 | 777770 |
18 | 1757692 |
19 | 3972248 |
20 | 8976979 |
21 | 20287268 |
22 | 45847612 |
23 | 103611968 |
24 | 234154873 |
25 | 529171550 |
26 | 1195885936 |
27 | 2702607776 |
28 | 6107680171 |
29 | 13802874992 |
[1,2,4,8,19,44,100,224,505,1142,2584,5840,13195, 29816,67384,152288,344161,777770,1757692,3972248, 8976979,20287268,45847612,103611968,234154873, 529171550,1195885936,2702607776,6107680171, 13802874992] |