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| n | a(n) |
|---|---|
| 1 | 80 |
| 2 | 432 |
| 3 | 432 |
| 4 | 2368 |
| 5 | 3296 |
| 6 | 2368 |
| 7 | 13056 |
| 8 | 25728 |
| 9 | 25728 |
| 10 | 13056 |
| 11 | 71936 |
| 12 | 203008 |
| 13 | 287888 |
| 14 | 203008 |
| 15 | 71936 |
| 16 | 397056 |
| 17 | 1603680 |
| 18 | 3271560 |
| 19 | 3271560 |
| 20 | 1603680 |
| 21 | 397056 |
| 22 | 2188288 |
| 23 | 12713312 |
| 24 | 37234216 |
| 25 | 53812604 |
| 26 | 37234216 |
| 27 | 12713312 |
| 28 | 2188288 |
| 29 | 12079104 |
| 30 | 100679584 |
[80,432,432,2368,3296,2368,13056,25728,25728, 13056,71936,203008,287888,203008,71936,397056, 1603680,3271560,3271560,1603680,397056,2188288, 12713312,37234216,53812604,37234216,12713312, 2188288,12079104,100679584] |