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| n | a(n) |
|---|---|
| 1 | 1 |
| 2 | 33 |
| 3 | 2188 |
| 4 | 262273 |
| 5 | 48828126 |
| 6 | 13060753578 |
| 7 | 4747561509944 |
| 8 | 2251799880796161 |
| 9 | 1350851717674586413 |
| 10 | 1000000000152587898818 |
| 11 | 895430243255237372246532 |
| 12 | 953962166441299506564257602 |
| 13 | 1192533292512492016559195008118 |
[1,33,2188,262273,48828126,13060753578, 4747561509944,2251799880796161, 1350851717674586413,1000000000152587898818, 895430243255237372246532, 953962166441299506564257602, 1192533292512492016559195008118] |