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| n | a(n) |
|---|---|
| 0 | 1 |
| 1 | 19 |
| 2 | 23 |
| 3 | -12407 |
| 4 | -259055 |
| 5 | 11852219 |
| 6 | 662995111 |
| 7 | -11439393023 |
| 8 | -1785994900063 |
| 9 | -3001784367005 |
| 10 | 5375962583018551 |
| 11 | 112289320237829369 |
| 12 | -17854331799144214607 |
| 13 | -794677787068375998197 |
| 14 | 63353055971140535017415 |
| 15 | 4964123351859225388799089 |
| 16 | -226881650088357230151111359 |
[1,19,23,-12407,-259055,11852219,662995111, -11439393023,-1785994900063,-3001784367005, 5375962583018551,112289320237829369, -17854331799144214607,-794677787068375998197, 63353055971140535017415,4964123351859225388799089, -226881650088357230151111359] |