n | a(n) |
---|---|
0 | 1 |
1 | 1 |
2 | 2 |
3 | 5 |
4 | 11 |
5 | 18 |
6 | 30 |
7 | 45 |
8 | 80 |
9 | 147 |
10 | 330 |
11 | 882 |
12 | 1935 |
13 | 3298 |
14 | 4676 |
15 | 7613 |
16 | 18409 |
17 | 53724 |
18 | 141094 |
19 | 293407 |
20 | 473604 |
21 | 639418 |
22 | 1138534 |
23 | 3086050 |
24 | 9159520 |
25 | 23937239 |
26 | 54502764 |
27 | 106105954 |
28 | 167076383 |
29 | 237933308 |
30 | 491988696 |
31 | 1749801789 |
32 | 6074959380 |
[1,1,2,5,11,18,30,45,80,147,330,882,1935,3298, 4676,7613,18409,53724,141094,293407,473604,639418, 1138534,3086050,9159520,23937239,54502764, 106105954,167076383,237933308,491988696, 1749801789,6074959380] |