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| n | a(n) |
|---|---|
| 0 | 1 |
| 1 | 1 |
| 2 | 1 |
| 3 | 1 |
| 4 | 2 |
| 5 | 1 |
| 6 | 1 |
| 7 | 9 |
| 8 | 9 |
| 9 | 3 |
| 10 | 1 |
| 11 | 16 |
| 12 | 72 |
| 13 | 48 |
| 14 | 12 |
| 15 | 1 |
| 16 | 25 |
| 17 | 200 |
| 18 | 600 |
| 19 | 300 |
| 20 | 60 |
| 21 | 1 |
| 22 | 36 |
| 23 | 450 |
| 24 | 2400 |
| 25 | 5400 |
| 26 | 2160 |
| 27 | 360 |
| 28 | 1 |
| 29 | 49 |
| 30 | 882 |
| 31 | 7350 |
| 32 | 29400 |
| 33 | 52920 |
| 34 | 17640 |
| 35 | 2520 |
| 36 | 1 |
| 37 | 64 |
| 38 | 1568 |
| 39 | 18816 |
| 40 | 117600 |
| 41 | 376320 |
| 42 | 564480 |
| 43 | 161280 |
| 44 | 20160 |
| 45 | 1 |
| 46 | 81 |
| 47 | 2592 |
| 48 | 42336 |
| 49 | 381024 |
| 50 | 1905120 |
| 51 | 5080320 |
| 52 | 6531840 |
| 53 | 1632960 |
| 54 | 181440 |
[1,1,1,1,2,1,1,9,9,3,1,16,72,48,12,1,25,200,600, 300,60,1,36,450,2400,5400,2160,360,1,49,882,7350, 29400,52920,17640,2520,1,64,1568,18816,117600, 376320,564480,161280,20160,1,81,2592,42336,381024, 1905120,5080320,6531840,1632960,181440] |