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| n | a(n) |
|---|---|
| 0 | 1 |
| 1 | 1 |
| 2 | 17 |
| 3 | 1259 |
| 4 | 200589 |
| 5 | 54766516 |
| 6 | 22839203295 |
| 7 | 13532959408258 |
| 8 | 10826939105517381 |
| 9 | 11256605684271733244 |
| 10 | 14762470788227855508388 |
| 11 | 23845795018908512860754771 |
| 12 | 46527914721396710095597849515 |
| 13 | 107904469663880176355586920421756 |
| 14 | 293401777662120053352713701982623322 |
[1,1,17,1259,200589,54766516,22839203295, 13532959408258,10826939105517381, 11256605684271733244,14762470788227855508388, 23845795018908512860754771, 46527914721396710095597849515, 107904469663880176355586920421756, 293401777662120053352713701982623322] |