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| n | a(n) |
|---|---|
| 0 | 1 |
| 1 | 2 |
| 2 | 26 |
| 3 | 854 |
| 4 | 52938 |
| 5 | 5317342 |
| 6 | 788783482 |
| 7 | 162272284974 |
| 8 | 44237669097482 |
| 9 | 15439822086531614 |
| 10 | 6715538352190953498 |
| 11 | 3561963935537880874894 |
| 12 | 2263250481436117389497386 |
| 13 | 1697243825672918269588268286 |
| 14 | 1483337827671250048404238399034 |
| 15 | 1494549066141865576239455292770414 |
[1,2,26,854,52938,5317342,788783482,162272284974, 44237669097482,15439822086531614, 6715538352190953498,3561963935537880874894, 2263250481436117389497386, 1697243825672918269588268286, 1483337827671250048404238399034, 1494549066141865576239455292770414] |