n | a(n) |
---|---|
0 | 1 |
1 | 20 |
2 | 190 |
3 | 1490 |
4 | 13570 |
5 | 125970 |
6 | 1197064 |
7 | 11530924 |
8 | 112220506 |
9 | 1100369066 |
10 | 10850627100 |
11 | 107452404508 |
12 | 1067503597036 |
13 | 10630932961084 |
14 | 106062616838662 |
15 | 1059608800292250 |
16 | 10596747725262026 |
17 | 106055136504646382 |
[1,20,190,1490,13570,125970,1197064,11530924, 112220506,1100369066,10850627100,107452404508, 1067503597036,10630932961084,106062616838662, 1059608800292250,10596747725262026, 106055136504646382] |