| n | a(n) |
|---|---|
| 1 | 1 |
| 2 | 2 |
| 3 | 2 |
| 4 | 3 |
| 5 | 18 |
| 6 | 12 |
| 7 | 16 |
| 8 | 180 |
| 9 | 288 |
| 10 | 140 |
| 11 | 30 |
| 12 | 2640 |
| 13 | 6540 |
| 14 | 8380 |
| 15 | 3020 |
| 16 | 480 |
| 17 | 119610 |
| 18 | 238200 |
| 19 | 421020 |
| 20 | 372360 |
| 21 | 100362 |
| 22 | 840 |
| 23 | 25196052 |
| 24 | 13786290 |
| 25 | 26803000 |
| 26 | 36174600 |
| 27 | 22822674 |
| 28 | 4768624 |
| 29 | 22080 |
| 30 | 48687313640 |
| 31 | 2254725312 |
| 32 | 2358499080 |
| 33 | 3849768160 |
| 34 | 3859581096 |
| 35 | 1826525120 |
| 36 | 305498328 |
[1,2,2,3,18,12,16,180,288,140,30,2640,6540,8380, 3020,480,119610,238200,421020,372360,100362,840, 25196052,13786290,26803000,36174600,22822674, 4768624,22080,48687313640,2254725312,2358499080, 3849768160,3859581096,1826525120,305498328] |