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| n | a(n) |
|---|---|
| 1 | 4076863487 |
| 2 | 641194278911 |
| 3 | 16260080320511 |
| 4 | 174339220049999 |
| 5 | 420586798122287 |
| 6 | 388931440807883087 |
| 7 | 1715002302605720111 |
| 8 | 2051821692518399999 |
| 9 | 4617724356355049999 |
| 10 | 5873208011345484287 |
| 11 | 58698987193722272687 |
| 12 | 76578949263222449999 |
| 13 | 180701862444484649999 |
| 14 | 562030251929933709311 |
[4076863487,641194278911,16260080320511, 174339220049999,420586798122287, 388931440807883087,1715002302605720111, 2051821692518399999,4617724356355049999, 5873208011345484287,58698987193722272687, 76578949263222449999,180701862444484649999, 562030251929933709311] |