The OEIS is supported by the many generous donors to the OEIS Foundation.
| n | a(n) |
|---|---|
| 0 | 1 |
| 1 | 3 |
| 2 | 14 |
| 3 | 115 |
| 4 | 1844 |
| 5 | 59013 |
| 6 | 3776838 |
| 7 | 483435271 |
| 8 | 123759429384 |
| 9 | 63364827844617 |
| 10 | 64885583712887818 |
| 11 | 132885675443994251275 |
| 12 | 544299726618600453222412 |
| 13 | 4458903360459574912797999117 |
| 14 | 73054672657769675371282417532942 |
[1,3,14,115,1844,59013,3776838,483435271, 123759429384,63364827844617,64885583712887818, 132885675443994251275,544299726618600453222412, 4458903360459574912797999117, 73054672657769675371282417532942] |