The OEIS is supported by the many generous donors to the OEIS Foundation.
| n | a(n) |
|---|---|
| 1 | 1 |
| 2 | 2 |
| 3 | 14 |
| 4 | 26 |
| 5 | 50 |
| 6 | 126 |
| 7 | 144 |
| 8 | 260 |
| 9 | 624 |
| 10 | 1424 |
| 11 | 10472 |
| 12 | 19784 |
| 13 | 24558 |
| 14 | 797390 |
[1,2,14,26,50,126,144,260,624,1424,10472,19784, 24558,797390] |