n | a(n) |
---|---|
0 | 1 |
1 | 2 |
2 | 2 |
3 | 3 |
4 | 3 |
5 | 4 |
6 | 4 |
7 | 11 |
8 | 13 |
9 | 23 |
10 | 52 |
11 | 78 |
12 | 125 |
13 | 442 |
14 | 560 |
15 | 1364 |
16 | 4023 |
17 | 8112 |
18 | 18507 |
19 | 78876 |
20 | 143191 |
21 | 474516 |
22 | 1865001 |
23 | 4873926 |
24 | 14609812 |
25 | 86022947 |
26 | 196603644 |
27 | 883908229 |
28 | 4638184260 |
29 | 15946489644 |
30 | 63408340357 |
[1,2,2,3,3,4,4,11,13,23,52,78,125,442,560,1364, 4023,8112,18507,78876,143191,474516,1865001, 4873926,14609812,86022947,196603644,883908229, 4638184260,15946489644,63408340357] |