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| n | a(n) |
|---|---|
| 9 | 1 |
| 10 | 46 |
| 11 | 1376 |
| 12 | 34662 |
| 13 | 808029 |
| 14 | 18239040 |
| 15 | 408622073 |
| 16 | 9219406943 |
| 17 | 211361047584 |
| 18 | 4951434599465 |
| 19 | 118953031062221 |
| 20 | 2937244849150543 |
| 21 | 74649387584172199 |
| 22 | 1954230833420758243 |
| 23 | 52717076107348326739 |
| 24 | 1465510610406405412331 |
| 25 | 41979421676766533788251 |
| 26 | 1238736596075658751908901 |
[1,46,1376,34662,808029,18239040,408622073, 9219406943,211361047584,4951434599465, 118953031062221,2937244849150543, 74649387584172199,1954230833420758243, 52717076107348326739,1465510610406405412331, 41979421676766533788251,1238736596075658751908901] |