| n | a(n) |
|---|---|
| 1 | 1 |
| 2 | 2 |
| 3 | 5 |
| 4 | 6 |
| 5 | 14 |
| 6 | 21 |
| 7 | 24 |
| 8 | 54 |
| 9 | 80 |
| 10 | 105 |
| 11 | 120 |
| 12 | 264 |
| 13 | 390 |
| 14 | 512 |
| 15 | 633 |
| 16 | 720 |
| 17 | 1560 |
| 18 | 2304 |
| 19 | 3030 |
| 20 | 3752 |
| 21 | 4473 |
| 22 | 5040 |
| 23 | 10800 |
| 24 | 15960 |
| 25 | 21024 |
| 26 | 26070 |
| 27 | 31112 |
| 28 | 36153 |
| 29 | 40320 |
| 30 | 85680 |
| 31 | 126720 |
| 32 | 167160 |
| 33 | 207504 |
| 34 | 247830 |
| 35 | 288152 |
| 36 | 328473 |
| 37 | 362880 |
| 38 | 766080 |
| 39 | 1134000 |
[1,2,5,6,14,21,24,54,80,105,120,264,390,512,633, 720,1560,2304,3030,3752,4473,5040,10800,15960, 21024,26070,31112,36153,40320,85680,126720,167160, 207504,247830,288152,328473,362880,766080,1134000] |