The OEIS is supported by the many generous donors to the OEIS Foundation.
| n | a(n) |
|---|---|
| 1 | 60 |
| 2 | 168 |
| 3 | 360 |
| 4 | 504 |
| 5 | 660 |
| 6 | 1092 |
| 7 | 2448 |
| 8 | 2520 |
| 9 | 3420 |
| 10 | 4080 |
| 11 | 5616 |
| 12 | 6048 |
| 13 | 6072 |
| 14 | 7800 |
| 15 | 7920 |
| 16 | 9828 |
| 17 | 12180 |
| 18 | 14880 |
| 19 | 20160 |
| 20 | 20160 |
| 21 | 25308 |
| 22 | 25920 |
| 23 | 29120 |
| 24 | 32736 |
| 25 | 34440 |
| 26 | 39732 |
| 27 | 51888 |
| 28 | 58800 |
| 29 | 62400 |
| 30 | 74412 |
| 31 | 95040 |
| 32 | 102660 |
| 33 | 113460 |
| 34 | 126000 |
| 35 | 150348 |
[60,168,360,504,660,1092,2448,2520,3420,4080,5616, 6048,6072,7800,7920,9828,12180,14880,20160,20160, 25308,25920,29120,32736,34440,39732,51888,58800, 62400,74412,95040,102660,113460,126000,150348] |