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| n | a(n) |
|---|---|
| 1 | 2 |
| 2 | 16 |
| 3 | 512 |
| 4 | 65536 |
| 5 | 33554432 |
| 6 | 68719476736 |
| 7 | 562949953421312 |
| 8 | 13098680304497852416 |
| 9 | 668820864146264243044352 |
| 10 | 107256832111726994824496152576 |
| 11 | 61528102027124002571478755339927552 |
[2,16,512,65536,33554432,68719476736, 562949953421312,13098680304497852416, 668820864146264243044352, 107256832111726994824496152576, 61528102027124002571478755339927552] |