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| n | a(n) |
|---|---|
| 1 | 216 |
| 2 | 6664 |
| 3 | 168688 |
| 4 | 5659896 |
| 5 | 179149960 |
| 6 | 5458025808 |
| 7 | 172736599272 |
| 8 | 5399804456824 |
| 9 | 168429228245712 |
| 10 | 5276921551914936 |
| 11 | 164993390645974568 |
| 12 | 5159195831966053960 |
| 13 | 161399609092801846848 |
| 14 | 5047728239973514782688 |
| 15 | 157874475357742434287272 |
[216,6664,168688,5659896,179149960,5458025808, 172736599272,5399804456824,168429228245712, 5276921551914936,164993390645974568, 5159195831966053960,161399609092801846848, 5047728239973514782688,157874475357742434287272] |