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| n | a(n) |
|---|---|
| 1 | 1 |
| 2 | 2 |
| 3 | 3 |
| 4 | 3 |
| 5 | 11 |
| 6 | 12 |
| 7 | 4 |
| 8 | 32 |
| 9 | 132 |
| 10 | 60 |
| 11 | 5 |
| 12 | 84 |
| 13 | 1152 |
| 14 | 2664 |
| 15 | 360 |
| 16 | 6 |
| 17 | 208 |
| 18 | 9072 |
| 19 | 93312 |
| 20 | 80640 |
| 21 | 2520 |
| 22 | 7 |
| 23 | 496 |
| 24 | 67392 |
| 25 | 2944512 |
| 26 | 14169600 |
| 27 | 3412800 |
| 28 | 20160 |
| 29 | 8 |
| 30 | 1152 |
| 31 | 482112 |
| 32 | 87588864 |
| 33 | 2239488000 |
| 34 | 3608064000 |
| 35 | 192326400 |
| 36 | 181440 |
| 37 | 9 |
| 38 | 2624 |
| 39 | 3359232 |
| 40 | 2508226560 |
[1,2,3,3,11,12,4,32,132,60,5,84,1152,2664,360,6, 208,9072,93312,80640,2520,7,496,67392,2944512, 14169600,3412800,20160,8,1152,482112,87588864, 2239488000,3608064000,192326400,181440,9,2624, 3359232,2508226560] |