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| n | a(n) |
|---|---|
| 1 | 1 |
| 2 | 4 |
| 3 | 5 |
| 4 | 25 |
| 5 | 125 |
| 6 | 512 |
| 7 | 65536 |
| 8 | 8388608 |
| 9 | 1073741824 |
| 10 | 137438953472 |
| 11 | 17592186044416 |
| 12 | 2251799813685248 |
| 13 | 288230376151711744 |
| 14 | 36893488147419103232 |
| 15 | 4656612873077392578125 |
| 16 | 173472347597680709441192448139190673828125 |
| 17 | 6427752177035961102167848369364650410088811975131171341205504 |
[1,4,5,25,125,512,65536,8388608,1073741824, 137438953472,17592186044416,2251799813685248, 288230376151711744,36893488147419103232, 4656612873077392578125, 173472347597680709441192448139190673828125, 64277521770359611021678483693646504100888119751311\ 71341205504] |