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| n | a(n) |
|---|---|
| 1 | 106519232 |
| 2 | 304295071104 |
| 3 | 901434253841216 |
| 4 | 2660771010874885728 |
| 5 | 7860583219546798541024 |
| 6 | 23221991267256751327588320 |
| 7 | 68603053673782945157839799264 |
| 8 | 202669623828919364821359439182528 |
[106519232,304295071104,901434253841216, 2660771010874885728,7860583219546798541024, 23221991267256751327588320, 68603053673782945157839799264, 202669623828919364821359439182528] |