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| n | a(n) |
|---|---|
| 1 | 2824381 |
| 2 | 141179471 |
| 3 | 7481378218 |
| 4 | 359921488544 |
| 5 | 18627221533275 |
| 6 | 1007554899863623 |
| 7 | 51962183525069234 |
[2824381,141179471,7481378218,359921488544, 18627221533275,1007554899863623,51962183525069234] |