n | a(n) |
---|---|
0 | 1 |
1 | 0 |
2 | 0 |
3 | 1 |
4 | 1 |
5 | 1 |
6 | 201 |
7 | 1226 |
8 | 5587 |
9 | 493333 |
10 | 8910253 |
11 | 109739620 |
12 | 6832444928 |
13 | 251336859489 |
14 | 6402632091649 |
15 | 369288128260091 |
16 | 21333939590516867 |
17 | 941843896620169405 |
18 | 60266201588496408645 |
19 | 4623833509894543300868 |
20 | 309412778502377193367456 |
21 | 24102475277979402591991181 |
[1,0,0,1,1,1,201,1226,5587,493333,8910253, 109739620,6832444928,251336859489,6402632091649, 369288128260091,21333939590516867, 941843896620169405,60266201588496408645, 4623833509894543300868,309412778502377193367456, 24102475277979402591991181] |