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| n | a(n) |
|---|---|
| 0 | 16 |
| 1 | 6561 |
| 2 | 65536 |
| 3 | 279841 |
| 4 | 810000 |
| 5 | 1874161 |
| 6 | 3748096 |
| 7 | 6765201 |
| 8 | 11316496 |
| 9 | 17850625 |
| 10 | 26873856 |
| 11 | 38950081 |
| 12 | 54700816 |
| 13 | 74805201 |
| 14 | 100000000 |
| 15 | 131079601 |
| 16 | 168896016 |
| 17 | 214358881 |
| 18 | 268435456 |
| 19 | 332150625 |
| 20 | 406586896 |
[16,6561,65536,279841,810000,1874161,3748096, 6765201,11316496,17850625,26873856,38950081, 54700816,74805201,100000000,131079601,168896016, 214358881,268435456,332150625,406586896] |