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| n | a(n) |
|---|---|
| 1 | 256 |
| 2 | 65536 |
| 3 | 3450100 |
| 4 | 112065936 |
| 5 | 4978704008 |
| 6 | 287687887135 |
| 7 | 15741481568133 |
| 8 | 784513337393283 |
| 9 | 38847888577030583 |
| 10 | 1976954458226489324 |
| 11 | 101442818681363216652 |
| 12 | 5172132737293384995985 |
| 13 | 262697289178376867663383 |
[256,65536,3450100,112065936,4978704008, 287687887135,15741481568133,784513337393283, 38847888577030583,1976954458226489324, 101442818681363216652,5172132737293384995985, 262697289178376867663383] |