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Reminder: The OEIS is hiring a new managing editor, and the application deadline is January 26.
| n | a(n) |
|---|---|
| 1 | 4 |
| 2 | 6 |
| 3 | 180 |
| 4 | 3390 |
| 5 | 18060 |
| 6 | 19380 |
| 7 | 34500 |
| 8 | 92220 |
| 9 | 92640 |
| 10 | 96180 |
| 11 | 114660 |
| 12 | 127680 |
| 13 | 133980 |
| 14 | 140760 |
| 15 | 159630 |
| 16 | 161880 |
| 17 | 172170 |
| 18 | 207480 |
| 19 | 254280 |
| 20 | 255840 |
| 21 | 263820 |
| 22 | 296910 |
| 23 | 309780 |
| 24 | 378570 |
| 25 | 380880 |
| 26 | 397590 |
| 27 | 408690 |
| 28 | 422880 |
| 29 | 432660 |
| 30 | 440550 |
| 31 | 511170 |
| 32 | 540390 |
| 33 | 572940 |
[4,6,180,3390,18060,19380,34500,92220,92640,96180, 114660,127680,133980,140760,159630,161880,172170, 207480,254280,255840,263820,296910,309780,378570, 380880,397590,408690,422880,432660,440550,511170, 540390,572940] |