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| n | a(n) |
|---|---|
| 0 | 0 |
| 1 | 1 |
| 2 | 43 |
| 3 | 43 |
| 4 | 314 |
| 5 | 314 |
| 6 | 2354 |
| 7 | 8555 |
| 8 | 13326 |
| 9 | 81784 |
| 10 | 279272 |
| 11 | 865356 |
| 12 | 1727602 |
| 13 | 1727602 |
[0,1,43,43,314,314,2354,8555,13326,81784,279272, 865356,1727602,1727602] |