The OEIS is supported by the many generous donors to the OEIS Foundation.
| n | a(n) |
|---|---|
| 1 | 24 |
| 2 | 1368 |
| 3 | 46872 |
| 4 | 1365336 |
| 5 | 36673560 |
| 6 | 938176344 |
| 7 | 23230366488 |
| 8 | 561939624792 |
| 9 | 13356872620056 |
| 10 | 313173275509080 |
| 11 | 7262896745936664 |
| 12 | 166932248829835608 |
| 13 | 3808216985895026712 |
| 14 | 86327991673633618776 |
| 15 | 1946351959512905208600 |
[24,1368,46872,1365336,36673560,938176344, 23230366488,561939624792,13356872620056, 313173275509080,7262896745936664, 166932248829835608,3808216985895026712, 86327991673633618776,1946351959512905208600] |