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| n | a(n) |
|---|---|
| 1 | 4 |
| 2 | 16 |
| 3 | 16 |
| 4 | 64 |
| 5 | 192 |
| 6 | 64 |
| 7 | 240 |
| 8 | 1632 |
| 9 | 1632 |
| 10 | 240 |
| 11 | 988 |
| 12 | 14592 |
| 13 | 33708 |
| 14 | 14592 |
| 15 | 988 |
| 16 | 3964 |
| 17 | 132980 |
| 18 | 650696 |
| 19 | 650696 |
| 20 | 132980 |
| 21 | 3964 |
| 22 | 15844 |
| 23 | 1222708 |
| 24 | 14465384 |
| 25 | 31127576 |
| 26 | 14465384 |
| 27 | 1222708 |
| 28 | 15844 |
| 29 | 63808 |
| 30 | 11215820 |
| 31 | 313201804 |
| 32 | 1595145428 |
| 33 | 1595145428 |
[4,16,16,64,192,64,240,1632,1632,240,988,14592, 33708,14592,988,3964,132980,650696,650696,132980, 3964,15844,1222708,14465384,31127576,14465384, 1222708,15844,63808,11215820,313201804,1595145428, 1595145428] |