The OEIS is supported by the many generous donors to the OEIS Foundation.
| n | a(n) |
|---|---|
| 1 | 10 |
| 2 | 27 |
| 3 | 318 |
| 4 | 1411 |
| 5 | 18190 |
| 6 | 121507 |
| 7 | 1444558 |
| 8 | 12031011 |
| 9 | 132033870 |
| 10 | 1214394787 |
| 11 | 12726094798 |
| 12 | 122360994211 |
| 13 | 1252258147150 |
| 14 | 12289486776867 |
| 15 | 124300598233038 |
| 16 | 1231754978783011 |
| 17 | 12386462076574030 |
| 18 | 123317516595907747 |
[10,27,318,1411,18190,121507,1444558,12031011, 132033870,1214394787,12726094798,122360994211, 1252258147150,12289486776867,124300598233038, 1231754978783011,12386462076574030, 123317516595907747] |