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| n | a(n) |
|---|---|
| 1 | 4 |
| 2 | 128 |
| 3 | 972 |
| 4 | 1089 |
| 5 | 4096 |
| 6 | 12500 |
| 7 | 31104 |
| 8 | 34848 |
| 9 | 59536 |
| 10 | 67228 |
| 11 | 75625 |
| 12 | 131072 |
| 13 | 236196 |
| 14 | 264627 |
| 15 | 400000 |
| 16 | 644204 |
| 17 | 995328 |
| 18 | 1050625 |
| 19 | 1115136 |
| 20 | 1485172 |
| 21 | 1605289 |
| 22 | 1905152 |
| 23 | 2151296 |
| 24 | 2420000 |
| 25 | 3037500 |
| 26 | 3403125 |
| 27 | 4194304 |
| 28 | 5679428 |
| 29 | 7558272 |
| 30 | 8468064 |
| 31 | 9771876 |
| 32 | 9904396 |
| 33 | 9966649 |
[4,128,972,1089,4096,12500,31104,34848,59536, 67228,75625,131072,236196,264627,400000,644204, 995328,1050625,1115136,1485172,1605289,1905152, 2151296,2420000,3037500,3403125,4194304,5679428, 7558272,8468064,9771876,9904396,9966649] |