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| n | a(n) |
|---|---|
| 1 | 0 |
| 2 | 1 |
| 3 | 2 |
| 4 | 6 |
| 5 | 4 |
| 6 | 12 |
| 7 | 6 |
| 8 | 28 |
| 9 | 24 |
| 10 | 32 |
| 11 | 10 |
| 12 | 64 |
| 13 | 12 |
| 14 | 60 |
| 15 | 72 |
| 16 | 120 |
| 17 | 16 |
| 18 | 126 |
| 19 | 18 |
| 20 | 176 |
| 21 | 132 |
| 22 | 140 |
| 23 | 22 |
| 24 | 288 |
| 25 | 120 |
| 26 | 192 |
| 27 | 234 |
| 28 | 336 |
| 29 | 28 |
| 30 | 336 |
| 31 | 30 |
| 32 | 496 |
| 33 | 300 |
| 34 | 320 |
| 35 | 312 |
| 36 | 660 |
| 37 | 36 |
| 38 | 396 |
| 39 | 408 |
| 40 | 800 |
| 41 | 40 |
| 42 | 648 |
| 43 | 42 |
| 44 | 800 |
| 45 | 792 |
| 46 | 572 |
| 47 | 46 |
| 48 | 1216 |
| 49 | 336 |
| 50 | 860 |
| 51 | 672 |
| 52 | 1104 |
| 53 | 52 |
| 54 | 1188 |
| 55 | 680 |
[0,1,2,6,4,12,6,28,24,32,10,64,12,60,72,120,16, 126,18,176,132,140,22,288,120,192,234,336,28,336, 30,496,300,320,312,660,36,396,408,800,40,648,42, 800,792,572,46,1216,336,860,672,1104,52,1188,680] |