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| n | a(n) |
|---|---|
| 1 | 1 |
| 2 | 3 |
| 3 | 12 |
| 4 | 84 |
| 5 | 28 |
| 6 | 42 |
| 7 | 168 |
| 8 | 280 |
| 9 | 3640 |
| 10 | 32760 |
| 11 | 32760 |
| 12 | 32760 |
| 13 | 4680 |
| 14 | 1170 |
| 15 | 4680 |
| 16 | 145080 |
| 17 | 145080 |
| 18 | 145080 |
| 19 | 145080 |
| 20 | 1015560 |
| 21 | 4062240 |
| 22 | 4062240 |
| 23 | 4062240 |
| 24 | 4062240 |
| 25 | 4062240 |
| 26 | 4062240 |
| 27 | 4062240 |
| 28 | 4062240 |
| 29 | 4062240 |
| 30 | 4062240 |
| 31 | 2031120 |
| 32 | 2031120 |
| 33 | 1015560 |
| 34 | 3046680 |
| 35 | 6093360 |
| 36 | 6093360 |
[1,3,12,84,28,42,168,280,3640,32760,32760,32760, 4680,1170,4680,145080,145080,145080,145080, 1015560,4062240,4062240,4062240,4062240,4062240, 4062240,4062240,4062240,4062240,4062240,2031120, 2031120,1015560,3046680,6093360,6093360] |