n | a(n) |
---|---|
0 | 1 |
1 | 0 |
2 | 10 |
3 | 10 |
4 | 190 |
5 | 460 |
6 | 4690 |
7 | 17650 |
8 | 136630 |
9 | 651790 |
10 | 4439890 |
11 | 24056020 |
12 | 154885870 |
13 | 898393870 |
14 | 5659321510 |
15 | 34068918250 |
16 | 213351643990 |
[1,0,10,10,190,460,4690,17650,136630,651790, 4439890,24056020,154885870,898393870,5659321510, 34068918250,213351643990] |