n | a(n) |
---|---|
1 | 1 |
2 | 11 |
3 | 9 |
4 | 121 |
5 | 11111 |
6 | 13 |
7 | 21613201 |
8 | 1111 |
9 | 333 |
10 | 4961 |
11 | 219660193449998401 |
12 | 49 |
13 | 17530969 |
14 | 562529 |
15 | 333 |
16 | 2057 |
17 | 79066065031254967758669825213076144489 |
18 | 91 |
[1,11,9,121,11111,13,21613201,1111,333,4961, 219660193449998401,49,17530969,562529,333,2057, 79066065031254967758669825213076144489,91] |