The OEIS is supported by the many generous donors to the OEIS Foundation.
| n | a(n) |
|---|---|
| 1 | 6 |
| 2 | 8 |
| 3 | 12 |
| 4 | 24 |
| 5 | 48 |
| 6 | 108 |
| 7 | 384 |
| 8 | 864 |
| 9 | 8748 |
| 10 | 995328 |
| 11 | 2348273369088 |
| 12 | 7421703487488 |
| 13 | 21422803359744 |
| 14 | 3470494144278528 |
| 15 | 161919374795459002368 |
| 16 | 1838129271989302091317248 |
| 17 | 2168345519443636233418208968704 |
| 18 | 28070062609828769223367060340342784 |
[6,8,12,24,48,108,384,864,8748,995328, 2348273369088,7421703487488,21422803359744, 3470494144278528,161919374795459002368, 1838129271989302091317248, 2168345519443636233418208968704, 28070062609828769223367060340342784] |