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Reminder: The OEIS is hiring a new managing editor, and the application deadline is January 26.
| n | a(n) |
|---|---|
| 1 | 3 |
| 2 | 6 |
| 3 | 6 |
| 4 | 18 |
| 5 | 20 |
| 6 | 18 |
| 7 | 45 |
| 8 | 120 |
| 9 | 120 |
| 10 | 45 |
| 11 | 141 |
| 12 | 536 |
| 13 | 2160 |
| 14 | 536 |
| 15 | 141 |
| 16 | 386 |
| 17 | 3378 |
| 18 | 24120 |
| 19 | 24120 |
| 20 | 3378 |
| 21 | 386 |
| 22 | 1191 |
| 23 | 17362 |
| 24 | 476298 |
| 25 | 570915 |
| 26 | 476298 |
| 27 | 17362 |
| 28 | 1191 |
| 29 | 3402 |
| 30 | 108534 |
| 31 | 6701732 |
| 32 | 28942155 |
| 33 | 28942155 |
| 34 | 6701732 |
| 35 | 108534 |
| 36 | 3402 |
| 37 | 10446 |
| 38 | 597935 |
| 39 | 129263994 |
| 40 | 932439860 |
[3,6,6,18,20,18,45,120,120,45,141,536,2160,536, 141,386,3378,24120,24120,3378,386,1191,17362, 476298,570915,476298,17362,1191,3402,108534, 6701732,28942155,28942155,6701732,108534,3402, 10446,597935,129263994,932439860] |