The OEIS is supported by the many generous donors to the OEIS Foundation.
| n | a(n) |
|---|---|
| 0 | 1 |
| 1 | 1 |
| 2 | 1 |
| 3 | 1 |
| 4 | 17 |
| 5 | 1 |
| 6 | 1 |
| 7 | 98 |
| 8 | 98 |
| 9 | 1 |
| 10 | 1 |
| 11 | 354 |
| 12 | 2251 |
| 13 | 354 |
| 14 | 1 |
| 15 | 1 |
| 16 | 979 |
| 17 | 23803 |
| 18 | 23803 |
| 19 | 979 |
| 20 | 1 |
| 21 | 1 |
| 22 | 2275 |
| 23 | 158367 |
| 24 | 617036 |
| 25 | 158367 |
| 26 | 2275 |
| 27 | 1 |
| 28 | 1 |
| 29 | 4676 |
| 30 | 773842 |
| 31 | 8763293 |
| 32 | 8763293 |
| 33 | 773842 |
| 34 | 4676 |
| 35 | 1 |
| 36 | 1 |
| 37 | 8772 |
| 38 | 3031668 |
| 39 | 82498785 |
| 40 | 241082026 |
| 41 | 82498785 |
| 42 | 3031668 |
| 43 | 8772 |
| 44 | 1 |
| 45 | 1 |
| 46 | 15333 |
[1,1,1,1,17,1,1,98,98,1,1,354,2251,354,1,1,979, 23803,23803,979,1,1,2275,158367,617036,158367, 2275,1,1,4676,773842,8763293,8763293,773842,4676, 1,1,8772,3031668,82498785,241082026,82498785, 3031668,8772,1,1,15333] |