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| n | a(n) |
|---|---|
| 4 | 1 |
| 5 | 6 |
| 6 | 2 |
| 7 | 24 |
| 8 | 20 |
| 9 | 3 |
| 10 | 81 |
| 11 | 128 |
| 12 | 45 |
| 13 | 4 |
| 14 | 250 |
| 15 | 672 |
| 16 | 417 |
| 17 | 84 |
| 18 | 5 |
| 19 | 732 |
| 20 | 3162 |
| 21 | 3090 |
| 22 | 1060 |
| 23 | 140 |
| 24 | 6 |
| 25 | 2073 |
| 26 | 13908 |
| 27 | 20136 |
| 28 | 10476 |
| 29 | 2305 |
| 30 | 216 |
| 31 | 7 |
| 32 | 5742 |
| 33 | 58520 |
| 34 | 120900 |
| 35 | 89600 |
| 36 | 29225 |
| 37 | 4494 |
| 38 | 315 |
| 39 | 8 |
| 40 | 15664 |
| 41 | 238832 |
| 42 | 686679 |
| 43 | 697224 |
| 44 | 316405 |
| 45 | 71016 |
| 46 | 8078 |
| 47 | 440 |
| 48 | 9 |
[1,6,2,24,20,3,81,128,45,4,250,672,417,84,5,732, 3162,3090,1060,140,6,2073,13908,20136,10476,2305, 216,7,5742,58520,120900,89600,29225,4494,315,8, 15664,238832,686679,697224,316405,71016,8078,440, 9] |