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| n | a(n) |
|---|---|
| 1 | 0 |
| 2 | 3 |
| 3 | 31 |
| 4 | 326 |
| 5 | 3412 |
| 6 | 35234 |
| 7 | 358468 |
| 8 | 3625027 |
| 9 | 36582450 |
| 10 | 368381208 |
| 11 | 3704525518 |
| 12 | 37218251329 |
| 13 | 373639701352 |
| 14 | 3748854986738 |
[0,3,31,326,3412,35234,358468,3625027,36582450, 368381208,3704525518,37218251329,373639701352, 3748854986738] |