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| n | a(n) |
|---|---|
| 1 | 216 |
| 2 | 8532 |
| 3 | 275796 |
| 4 | 8317996 |
| 5 | 240647068 |
| 6 | 6766301156 |
| 7 | 186315931804 |
| 8 | 5049212790572 |
| 9 | 135126561336764 |
| 10 | 3579710280903028 |
| 11 | 94040960852579428 |
| 12 | 2453204481574556084 |
| 13 | 63613980689923027716 |
| 14 | 1641094486943583990844 |
| 15 | 42147014968744168530996 |
[216,8532,275796,8317996,240647068,6766301156, 186315931804,5049212790572,135126561336764, 3579710280903028,94040960852579428, 2453204481574556084,63613980689923027716, 1641094486943583990844,42147014968744168530996] |