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| n | a(n) |
|---|---|
| 1 | 1 |
| 2 | 225 |
| 3 | 3330625 |
| 4 | 44448889 |
| 5 | 55555432804 |
| 6 | 6666662032144 |
| 7 | 77777777127241 |
| 8 | 8888888859057216 |
| 9 | 99999999989350756 |
| 10 | 101010101010101010103146096508501770025 |
| 11 | 1111111111111111111111185920458269940592889 |
| 12 | 121212121212121212121212460158453802091945103889 |
[1,225,3330625,44448889,55555432804,6666662032144, 77777777127241,8888888859057216,99999999989350756, 101010101010101010103146096508501770025, 1111111111111111111111185920458269940592889, 121212121212121212121212460158453802091945103889] |