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| n | a(n) |
|---|---|
| 1 | 28 |
| 2 | 11036 |
| 3 | 2627760 |
| 4 | 659020617 |
| 5 | 164441398718 |
| 6 | 41023076707062 |
| 7 | 10233875156794211 |
| 8 | 2553004334803146133 |
| 9 | 636887763097823284411 |
| 10 | 158881831138559422724173 |
| 11 | 39635611567879464460692735 |
[28,11036,2627760,659020617,164441398718, 41023076707062,10233875156794211, 2553004334803146133,636887763097823284411, 158881831138559422724173, 39635611567879464460692735] |