The OEIS is supported by the many generous donors to the OEIS Foundation.
| n | a(n) |
|---|---|
| 0 | 14 |
| 1 | 43 |
| 2 | 272 |
| 3 | 315 |
| 4 | 1532 |
| 5 | 1847 |
| 6 | 12614 |
| 7 | 39689 |
| 8 | 1123906 |
| 9 | 3411407 |
| 10 | 21592348 |
| 11 | 25003755 |
| 12 | 121607368 |
| 13 | 146611123 |
| 14 | 1001274106 |
| 15 | 3150433441 |
| 16 | 89213410454 |
| 17 | 270790664803 |
| 18 | 1713957399272 |
| 19 | 1984748064075 |
| 20 | 9652949655572 |
| 21 | 11637697719647 |
| 22 | 79479135973454 |
| 23 | 250075105640009 |
[14,43,272,315,1532,1847,12614,39689,1123906, 3411407,21592348,25003755,121607368,146611123, 1001274106,3150433441,89213410454,270790664803, 1713957399272,1984748064075,9652949655572, 11637697719647,79479135973454,250075105640009] |