The OEIS is supported by the many generous donors to the OEIS Foundation.
| n | a(n) |
|---|---|
| 2 | 5 |
| 3 | 17 |
| 4 | 37 |
| 5 | 95 |
| 6 | 185 |
| 7 | 431 |
| 8 | 805 |
| 9 | 1799 |
| 10 | 3305 |
| 11 | 7247 |
| 12 | 13237 |
| 13 | 28775 |
| 14 | 52505 |
| 15 | 113711 |
[5,17,37,95,185,431,805,1799,3305,7247,13237, 28775,52505,113711] |