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| n | a(n) |
|---|---|
| 1 | 13 |
| 2 | 2197 |
| 3 | 201378 |
| 4 | 20246283 |
| 5 | 2007184132 |
| 6 | 199492714651 |
| 7 | 19816266524892 |
| 8 | 1968651817039048 |
| 9 | 195572208446932549 |
| 10 | 19428830291892380296 |
| 11 | 1930127245301117267451 |
| 12 | 191745542191155118363255 |
[13,2197,201378,20246283,2007184132,199492714651, 19816266524892,1968651817039048, 195572208446932549,19428830291892380296, 1930127245301117267451,191745542191155118363255] |