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| n | a(n) |
|---|---|
| 0 | 1 |
| 1 | 2 |
| 2 | 8 |
| 3 | 64 |
| 4 | 1023 |
| 5 | 32677 |
| 6 | 2085852 |
| 7 | 265905471 |
| 8 | 67702906842 |
| 9 | 34428713143699 |
| 10 | 34967745692003325 |
| 11 | 70932850637566775944 |
| 12 | 287382410206743743063615 |
| 13 | 2325444305225035139666787461 |
| 14 | 37582415776409927622720679966198 |
[1,2,8,64,1023,32677,2085852,265905471, 67702906842,34428713143699,34967745692003325, 70932850637566775944,287382410206743743063615, 2325444305225035139666787461, 37582415776409927622720679966198] |