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| n | a(n) |
|---|---|
| 0 | 1 |
| 1 | 26 |
| 2 | 2266 |
| 3 | 248912 |
| 4 | 30319450 |
| 5 | 3916519276 |
| 6 | 525461758576 |
| 7 | 72392116266048 |
| 8 | 10170507622031194 |
| 9 | 1450543675513428980 |
| 10 | 209364056530208329516 |
| 11 | 30512943166359499514816 |
| 12 | 4482853776729105180939376 |
| 13 | 663074836517763287008874912 |
| 14 | 98645674256284705335605335360 |
[1,26,2266,248912,30319450,3916519276, 525461758576,72392116266048,10170507622031194, 1450543675513428980,209364056530208329516, 30512943166359499514816,4482853776729105180939376, 663074836517763287008874912, 98645674256284705335605335360] |