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| n | a(n) |
|---|---|
| 9 | 7936 |
| 10 | 151853 |
| 11 | 2866632 |
| 12 | 46901985 |
| 13 | 758805360 |
| 14 | 12127342203 |
| 15 | 195951082944 |
| 16 | 3216832016019 |
| 17 | 53984412657360 |
| 18 | 928559550102410 |
| 19 | 16402837435610856 |
| 20 | 297876978668583126 |
| 21 | 5564330063809902240 |
| 22 | 106938416843133746250 |
| 23 | 2114402162990417017920 |
| 24 | 43002161983507383542010 |
[7936,151853,2866632,46901985,758805360, 12127342203,195951082944,3216832016019, 53984412657360,928559550102410,16402837435610856, 297876978668583126,5564330063809902240, 106938416843133746250,2114402162990417017920, 43002161983507383542010] |