n | a(n) |
---|---|
0 | 0 |
1 | 1 |
2 | 11 |
3 | 91 |
4 | 671 |
5 | 4651 |
6 | 31031 |
7 | 201811 |
8 | 1288991 |
9 | 8124571 |
10 | 50700551 |
11 | 313968931 |
12 | 1932641711 |
13 | 11839990891 |
14 | 72260648471 |
15 | 439667406451 |
16 | 2668522016831 |
17 | 16163719991611 |
18 | 97745259402791 |
19 | 590286253682371 |
[0,1,11,91,671,4651,31031,201811,1288991,8124571, 50700551,313968931,1932641711,11839990891, 72260648471,439667406451,2668522016831, 16163719991611,97745259402791,590286253682371] |