The OEIS is supported by the many generous donors to the OEIS Foundation.
| n | a(n) |
|---|---|
| 1 | 164 |
| 2 | 1652 |
| 3 | 1652 |
| 4 | 16588 |
| 5 | 42776 |
| 6 | 16588 |
| 7 | 166600 |
| 8 | 1104364 |
| 9 | 1104364 |
| 10 | 166600 |
| 11 | 1673388 |
| 12 | 28564788 |
| 13 | 73855420 |
| 14 | 28564788 |
| 15 | 1673388 |
| 16 | 16808096 |
| 17 | 739019204 |
| 18 | 4951389320 |
| 19 | 4951389320 |
| 20 | 739019204 |
| 21 | 16808096 |
| 22 | 168826024 |
| 23 | 19118642332 |
| 24 | 332020435016 |
[164,1652,1652,16588,42776,16588,166600,1104364, 1104364,166600,1673388,28564788,73855420,28564788, 1673388,16808096,739019204,4951389320,4951389320, 739019204,16808096,168826024,19118642332, 332020435016] |