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| n | a(n) |
|---|---|
| 0 | 1 |
| 1 | 3025 |
| 2 | 25502500 |
| 3 | 250500250000 |
| 4 | 2500500025000000 |
| 5 | 25000500002500000000 |
| 6 | 250000500000250000000000 |
| 7 | 2500000500000025000000000000 |
| 8 | 25000000500000002500000000000000 |
| 9 | 250000000500000000250000000000000000 |
| 10 | 2500000000500000000025000000000000000000 |
[1,3025,25502500,250500250000,2500500025000000, 25000500002500000000,250000500000250000000000, 2500000500000025000000000000, 25000000500000002500000000000000, 250000000500000000250000000000000000, 2500000000500000000025000000000000000000] |