n | a(n) |
---|---|
0 | 1 |
1 | 0 |
2 | 1 |
3 | 1 |
4 | 1 |
5 | 11 |
6 | 16 |
7 | 57 |
8 | 85 |
9 | 1507 |
10 | 2896 |
11 | 12563 |
12 | 51074 |
13 | 138789 |
14 | 2954407 |
15 | 7959304 |
16 | 38908797 |
17 | 178913747 |
18 | 1100724688 |
19 | 3444477663 |
20 | 114462103390 |
21 | 358862880667 |
22 | 2217915340389 |
23 | 11257750157888 |
24 | 73465378482214 |
25 | 515469706792741 |
26 | 2247201695123581 |
27 | 98470393431973852 |
[1,0,1,1,1,11,16,57,85,1507,2896,12563,51074, 138789,2954407,7959304,38908797,178913747, 1100724688,3444477663,114462103390,358862880667, 2217915340389,11257750157888,73465378482214, 515469706792741,2247201695123581, 98470393431973852] |