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| n | a(n) |
|---|---|
| 1 | 216 |
| 2 | 9612 |
| 3 | 400428 |
| 4 | 15289548 |
| 5 | 555862380 |
| 6 | 19558138380 |
| 7 | 672230393004 |
| 8 | 22702294138188 |
| 9 | 756261535626732 |
| 10 | 24917784636315276 |
| 11 | 813662963240248620 |
| 12 | 26370904678702613964 |
| 13 | 849277413026034547308 |
| 14 | 27202597468298860880652 |
[216,9612,400428,15289548,555862380,19558138380, 672230393004,22702294138188,756261535626732, 24917784636315276,813662963240248620, 26370904678702613964,849277413026034547308, 27202597468298860880652] |