The OEIS is supported by the many generous donors to the OEIS Foundation.
| n | a(n) |
|---|---|
| 1 | 238 |
| 2 | 1125 |
| 3 | 1125 |
| 4 | 5567 |
| 5 | 6699 |
| 6 | 5567 |
| 7 | 28642 |
| 8 | 42647 |
| 9 | 42647 |
| 10 | 28642 |
| 11 | 148002 |
| 12 | 288263 |
| 13 | 361750 |
| 14 | 288263 |
| 15 | 148002 |
| 16 | 771768 |
| 17 | 1984711 |
| 18 | 3321526 |
| 19 | 3321526 |
| 20 | 1984711 |
| 21 | 771768 |
| 22 | 4034881 |
| 23 | 13720545 |
| 24 | 31101826 |
| 25 | 42339952 |
| 26 | 31101826 |
| 27 | 13720545 |
| 28 | 4034881 |
| 29 | 21118867 |
[238,1125,1125,5567,6699,5567,28642,42647,42647, 28642,148002,288263,361750,288263,148002,771768, 1984711,3321526,3321526,1984711,771768,4034881, 13720545,31101826,42339952,31101826,13720545, 4034881,21118867] |