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| n | a(n) |
|---|---|
| 1 | 2 |
| 2 | 15 |
| 3 | 825 |
| 4 | 725 |
| 5 | 1925 |
| 6 | 2275 |
| 7 | 425 |
| 8 | 390 |
| 9 | 330 |
| 10 | 290 |
| 11 | 770 |
| 12 | 910 |
| 13 | 170 |
| 14 | 156 |
| 15 | 132 |
| 16 | 116 |
| 17 | 308 |
| 18 | 364 |
| 19 | 68 |
| 20 | 4 |
| 21 | 30 |
| 22 | 225 |
| 23 | 12375 |
| 24 | 10875 |
| 25 | 28875 |
| 26 | 25375 |
| 27 | 67375 |
| 28 | 79625 |
| 29 | 14875 |
| 30 | 13650 |
| 31 | 2550 |
| 32 | 2340 |
| 33 | 1980 |
| 34 | 1740 |
| 35 | 4620 |
| 36 | 4060 |
| 37 | 10780 |
| 38 | 12740 |
| 39 | 2380 |
| 40 | 2184 |
| 41 | 408 |
| 42 | 152 |
[2,15,825,725,1925,2275,425,390,330,290,770,910, 170,156,132,116,308,364,68,4,30,225,12375,10875, 28875,25375,67375,79625,14875,13650,2550,2340, 1980,1740,4620,4060,10780,12740,2380,2184,408,152] |