n | a(n) |
---|---|
1 | 2 |
2 | 22 |
3 | 218 |
4 | 2100 |
5 | 20701 |
6 | 202664 |
7 | 1990006 |
8 | 19519656 |
9 | 191538146 |
10 | 1879225062 |
11 | 18438413081 |
12 | 180909222618 |
13 | 1775009067937 |
14 | 17415641736474 |
15 | 170875080099492 |
16 | 1676555203866592 |
17 | 16449663882025188 |
18 | 161397269556516646 |
19 | 1583562991844385082 |
20 | 15537262462108603226 |
[2,22,218,2100,20701,202664,1990006,19519656, 191538146,1879225062,18438413081,180909222618, 1775009067937,17415641736474,170875080099492, 1676555203866592,16449663882025188, 161397269556516646,1583562991844385082, 15537262462108603226] |