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| n | a(n) |
|---|---|
| 0 | 1 |
| 1 | 89 |
| 2 | 79211 |
| 3 | 2138786 |
| 4 | 2217997 |
| 5 | 179578546 |
| 6 | 181796543 |
| 7 | 361375089 |
| 8 | 543171632 |
| 9 | 904546721 |
| 10 | 2352265074 |
| 11 | 3256811795 |
| 12 | 25149947639 |
| 13 | 78706654712 |
| 14 | 103856602351 |
| 15 | 182563257063 |
| 16 | 651546373540 |
| 17 | 1485656004143 |
| 18 | 2137202377683 |
| 19 | 12171667892558 |
[1,89,79211,2138786,2217997,179578546,181796543, 361375089,543171632,904546721,2352265074, 3256811795,25149947639,78706654712,103856602351, 182563257063,651546373540,1485656004143, 2137202377683,12171667892558] |