The OEIS is supported by the many generous donors to the OEIS Foundation.
| n | a(n) |
|---|---|
| 1 | 17 |
| 2 | 19 |
| 3 | 73 |
| 4 | 139 |
| 5 | 907 |
| 6 | 1907 |
| 7 | 2029 |
| 8 | 4801 |
| 9 | 5153 |
| 10 | 10867 |
| 11 | 20161 |
| 12 | 293831 |
| 13 | 1868983 |
[17,19,73,139,907,1907,2029,4801,5153,10867,20161, 293831,1868983] |