The OEIS is supported by the many generous donors to the OEIS Foundation.
| n | a(n) |
|---|---|
| 1 | 3 |
| 2 | 264 |
| 3 | 813 |
| 4 | 3114 |
| 5 | 81240813 |
| 6 | 262861353 |
| 7 | 30000101109940614 |
| 8 | 24691314243454114014126412353 |
[3,264,813,3114,81240813,262861353, 30000101109940614,24691314243454114014126412353] |