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| n | a(n) |
|---|---|
| 1 | 6 |
| 2 | 20 |
| 3 | 12 |
| 4 | 151115727449904501489664 |
| 5 | 56 |
| 6 | 40 |
| 7 | 24 |
| 8 | 272 |
| 9 | 1504 |
| 10 | 208 |
| 11 | 176 |
| 12 | 1312 |
| 13 | 112 |
| 14 | 80 |
| 15 | 48 |
| 16 | 6208 |
| 17 | 992 |
| 18 | 928 |
| 19 | 2059264 |
| 20 | 5696 |
| 21 | 736 |
| 22 | 144115176533131264 |
| 23 | 608 |
| 24 | 544 |
| 25 | 5056 |
| 26 | 416 |
| 27 | 352 |
| 28 | 4672 |
| 29 | 224 |
| 30 | 160 |
| 31 | 96 |
| 32 | 24704 |
| 33 | 24448 |
| 34 | 3904 |
| 35 | 3776 |
| 36 | 487936 |
| 37 | 112384 |
| 38 | 3392 |
| 39 | 22912 |
[6,20,12,151115727449904501489664,56,40,24,272, 1504,208,176,1312,112,80,48,6208,992,928,2059264, 5696,736,144115176533131264,608,544,5056,416,352, 4672,224,160,96,24704,24448,3904,3776,487936, 112384,3392,22912] |