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| n | a(n) |
|---|---|
| 0 | 27 |
| 1 | 1197 |
| 2 | 101997 |
| 3 | 10099973 |
| 4 | 1000799991 |
| 5 | 100003999983 |
| 6 | 10000039999991 |
| 7 | 1000001999999989 |
| 8 | 100000007999999937 |
| 9 | 10000000079999999967 |
| 10 | 1000000001999999999977 |
| 11 | 100000000003999999999989 |
| 12 | 10000000000399999999999971 |
| 13 | 1000000000003799999999999973 |
[27,1197,101997,10099973,1000799991,100003999983, 10000039999991,1000001999999989, 100000007999999937,10000000079999999967, 1000000001999999999977,100000000003999999999989, 10000000000399999999999971, 1000000000003799999999999973] |