| n | a(n) |
|---|---|
| 0 | 1 |
| 1 | 7 |
| 2 | 941 |
| 3 | 597571 |
| 4 | 1077304324 |
| 5 | 4250548204220 |
| 6 | 31362344061243731 |
| 7 | 389533784331698799757 |
| 8 | 7553909607396308839307729 |
| 9 | 216153962578005976317428630031 |
| 10 | 8734715288242477329577387114158361 |
| 11 | 481264969283514820342197141086713669943 |
| 12 | 35132745658635258962977017094392007388046256 |
| 13 | 3317919567828983194629673950155604531470409170896 |
[1,7,941,597571,1077304324,4250548204220, 31362344061243731,389533784331698799757, 7553909607396308839307729, 216153962578005976317428630031, 8734715288242477329577387114158361, 481264969283514820342197141086713669943, 35132745658635258962977017094392007388046256, 3317919567828983194629673950155604531470409170896] |