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| n | a(n) |
|---|---|
| 1 | 13 |
| 2 | 132 |
| 3 | 1198 |
| 4 | 11964 |
| 5 | 123783 |
| 6 | 1290706 |
| 7 | 13795489 |
| 8 | 149583916 |
| 9 | 1639232052 |
| 10 | 18114112241 |
| 11 | 201344804852 |
| 12 | 2247405443866 |
| 13 | 25160663712201 |
| 14 | 282277016781538 |
| 15 | 3171538867322290 |
| 16 | 35670860995673618 |
| 17 | 401486262366974127 |
[13,132,1198,11964,123783,1290706,13795489, 149583916,1639232052,18114112241,201344804852, 2247405443866,25160663712201,282277016781538, 3171538867322290,35670860995673618, 401486262366974127] |