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| n | a(n) |
|---|---|
| 2 | 1 |
| 3 | 2 |
| 4 | 1 |
| 5 | 4 |
| 6 | 1 |
| 7 | 8 |
| 8 | 12 |
| 9 | 8 |
| 10 | 2 |
| 11 | 1 |
| 12 | 16 |
| 13 | 80 |
| 14 | 160 |
| 15 | 120 |
| 16 | 16 |
| 17 | 1 |
| 18 | 32 |
| 19 | 400 |
| 20 | 2560 |
| 21 | 9280 |
| 22 | 20256 |
| 23 | 28960 |
| 24 | 31520 |
| 25 | 29880 |
| 26 | 24320 |
| 27 | 16336 |
| 28 | 8768 |
| 29 | 3640 |
| 30 | 1120 |
| 31 | 240 |
| 32 | 32 |
| 33 | 2 |
| 34 | 1 |
| 35 | 64 |
| 36 | 1792 |
| 37 | 29120 |
| 38 | 307440 |
| 39 | 2239552 |
| 40 | 11682944 |
| 41 | 44769920 |
| 42 | 128380880 |
| 43 | 279211520 |
| 44 | 464621248 |
| 45 | 593908224 |
| 46 | 582529360 |
| 47 | 435648640 |
| 48 | 245610720 |
| 49 | 102886976 |
| 50 | 31658620 |
| 51 | 7189056 |
| 52 | 1239840 |
| 53 | 165760 |
| 54 | 17584 |
| 55 | 1408 |
| 56 | 64 |
[1,2,1,4,1,8,12,8,2,1,16,80,160,120,16,1,32,400, 2560,9280,20256,28960,31520,29880,24320,16336, 8768,3640,1120,240,32,2,1,64,1792,29120,307440, 2239552,11682944,44769920,128380880,279211520, 464621248,593908224,582529360,435648640,245610720, 102886976,31658620,7189056,1239840,165760,17584, 1408,64] |