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| n | a(n) |
|---|---|
| 1 | 1 |
| 2 | 1 |
| 3 | 1 |
| 4 | 16 |
| 5 | 32 |
| 6 | 64 |
| 7 | 128 |
| 8 | 256 |
| 9 | 512 |
| 10 | 1024 |
| 11 | 177147 |
| 12 | 531441 |
| 13 | 1594323 |
| 14 | 4782969 |
| 15 | 14348907 |
| 16 | 43046721 |
| 17 | 129140163 |
| 18 | 387420489 |
| 19 | 1162261467 |
| 20 | 3486784401 |
| 21 | 10460353203 |
| 22 | 31381059609 |
| 23 | 94143178827 |
| 24 | 282429536481 |
| 25 | 847288609443 |
[1,1,1,16,32,64,128,256,512,1024,177147,531441, 1594323,4782969,14348907,43046721,129140163, 387420489,1162261467,3486784401,10460353203, 31381059609,94143178827,282429536481,847288609443] |