n | a(n) |
---|---|
0 | 0 |
1 | 1 |
2 | 8 |
3 | 7 |
4 | 59 |
5 | 47 |
6 | 369 |
7 | 247 |
8 | 1469 |
9 | 247 |
10 | 1469 |
11 | 147 |
12 | 13569 |
13 | 17 |
14 | 135689 |
15 | 2 |
16 | 1355780 |
17 | 1 |
18 | 12446689 |
19 | 0 |
20 | 12446689 |
21 | 1 |
[0,1,8,7,59,47,369,247,1469,247,1469,147,13569,17, 135689,2,1355780,1,12446689,0,12446689,1] |