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| n | a(n) |
|---|---|
| 0 | 1 |
| 1 | 1 |
| 2 | 1 |
| 3 | 1 |
| 4 | 2 |
| 5 | 8 |
| 6 | 1 |
| 7 | 3 |
| 8 | 18 |
| 9 | 162 |
| 10 | 1 |
| 11 | 4 |
| 12 | 32 |
| 13 | 384 |
| 14 | 6144 |
| 15 | 1 |
| 16 | 5 |
| 17 | 50 |
| 18 | 750 |
| 19 | 15000 |
| 20 | 375000 |
| 21 | 1 |
| 22 | 6 |
| 23 | 72 |
| 24 | 1296 |
| 25 | 31104 |
| 26 | 933120 |
| 27 | 33592320 |
| 28 | 1 |
| 29 | 7 |
| 30 | 98 |
| 31 | 2058 |
| 32 | 57624 |
| 33 | 2016840 |
| 34 | 84707280 |
| 35 | 4150656720 |
| 36 | 1 |
| 37 | 8 |
| 38 | 128 |
| 39 | 3072 |
| 40 | 98304 |
| 41 | 3932160 |
| 42 | 188743680 |
| 43 | 10569646080 |
| 44 | 676457349120 |
[1,1,1,1,2,8,1,3,18,162,1,4,32,384,6144,1,5,50, 750,15000,375000,1,6,72,1296,31104,933120, 33592320,1,7,98,2058,57624,2016840,84707280, 4150656720,1,8,128,3072,98304,3932160,188743680, 10569646080,676457349120] |