n | a(n) |
---|---|
0 | 0 |
1 | 1 |
2 | 9 |
3 | 81 |
4 | 835 |
5 | 9990 |
6 | 137466 |
7 | 2148139 |
8 | 37662381 |
9 | 733015845 |
10 | 15693217705 |
11 | 366695853876 |
12 | 9289111077324 |
13 | 253623142901401 |
14 | 7425873460633005 |
15 | 232122372003909045 |
16 | 7715943399320562331 |
17 | 271796943164015920914 |
18 | 10114041937573463433966 |
[0,1,9,81,835,9990,137466,2148139,37662381, 733015845,15693217705,366695853876,9289111077324, 253623142901401,7425873460633005, 232122372003909045,7715943399320562331, 271796943164015920914,10114041937573463433966] |