n | a(n) |
---|---|
0 | 1 |
1 | 1 |
2 | 2 |
3 | 9 |
4 | 11 |
5 | 20 |
6 | 1091 |
7 | 1111 |
8 | 2202 |
9 | 9919 |
10 | 12121 |
11 | 22040 |
12 | 1202281 |
13 | 1224321 |
14 | 2426602 |
15 | 10930729 |
16 | 13357331 |
17 | 24288060 |
18 | 1324912571 |
19 | 1349200631 |
20 | 2674113202 |
21 | 12045653439 |
22 | 14719766641 |
23 | 26765420080 |
24 | 1460052450961 |
25 | 1486817871041 |
26 | 2946870322002 |
27 | 13274299159049 |
[1,1,2,9,11,20,1091,1111,2202,9919,12121,22040, 1202281,1224321,2426602,10930729,13357331, 24288060,1324912571,1349200631,2674113202, 12045653439,14719766641,26765420080,1460052450961, 1486817871041,2946870322002,13274299159049] |