n | a(n) |
---|---|
0 | 0 |
1 | 1 |
2 | 2 |
3 | 1 |
4 | 0 |
5 | 3 |
6 | 4 |
7 | 1 |
8 | 6 |
9 | 21 |
10 | 16 |
11 | 31 |
12 | 456 |
13 | 681 |
14 | 1186 |
15 | 208441 |
16 | 671016 |
17 | 1869171 |
18 | 43448848636 |
19 | 493709451721 |
20 | 3944060830326 |
21 | 1887802451244390439101 |
22 | 245636825165950759470616 |
23 | 15799364856026522930297791 |
[0,1,2,1,0,3,4,1,6,21,16,31,456,681,1186,208441, 671016,1869171,43448848636,493709451721, 3944060830326,1887802451244390439101, 245636825165950759470616, 15799364856026522930297791] |