The OEIS is supported by the many generous donors to the OEIS Foundation.
| n | a(n) |
|---|---|
| 1 | 1 |
| 2 | 3 |
| 3 | 47 |
| 4 | 88 |
| 5 | 200 |
| 6 | 547 |
| 7 | 12182 |
| 8 | 15335 |
| 9 | 39104 |
| 10 | 58122 |
| 11 | 73282 |
| 12 | 150740 |
| 13 | 480886 |
[1,3,47,88,200,547,12182,15335,39104,58122,73282, 150740,480886] |