The OEIS is supported by the many generous donors to the OEIS Foundation.
| n | a(n) |
|---|---|
| 6 | 1 |
| 7 | 1 |
| 8 | 1 |
| 9 | 1 |
| 10 | 1 |
| 11 | 1 |
| 12 | 1 |
| 13 | 462 |
| 14 | 1 |
| 15 | 1716 |
| 16 | 1 |
| 17 | 4719 |
| 18 | 1 |
| 19 | 11440 |
| 20 | 1 |
| 21 | 25883 |
| 22 | 1 |
| 23 | 56134 |
| 24 | 1 |
| 25 | 118456 |
| 26 | 2858856 |
| 27 | 1 |
| 28 | 245480 |
| 29 | 23279256 |
| 30 | 1 |
| 31 | 502588 |
| 32 | 124710300 |
| 33 | 1 |
| 34 | 1020680 |
| 35 | 551496660 |
| 36 | 1 |
| 37 | 2061709 |
| 38 | 2181183147 |
| 39 | 1 |
| 40 | 4149752 |
| 41 | 8021782197 |
| 42 | 1 |
| 43 | 8333153 |
| 44 | 28051272535 |
[1,1,1,1,1,1,1,462,1,1716,1,4719,1,11440,1,25883, 1,56134,1,118456,2858856,1,245480,23279256,1, 502588,124710300,1,1020680,551496660,1,2061709, 2181183147,1,4149752,8021782197,1,8333153, 28051272535] |