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| n | a(n) |
|---|---|
| 0 | 0 |
| 1 | 8 |
| 2 | 216 |
| 3 | 1728 |
| 4 | 8000 |
| 5 | 27000 |
| 6 | 74088 |
| 7 | 175616 |
| 8 | 373248 |
| 9 | 729000 |
| 10 | 1331000 |
| 11 | 2299968 |
| 12 | 3796416 |
| 13 | 6028568 |
| 14 | 9261000 |
| 15 | 13824000 |
| 16 | 20123648 |
| 17 | 28652616 |
| 18 | 40001688 |
| 19 | 54872000 |
| 20 | 74088000 |
| 21 | 98611128 |
| 22 | 129554216 |
| 23 | 168196608 |
| 24 | 216000000 |
| 25 | 274625000 |
| 26 | 345948408 |
| 27 | 432081216 |
| 28 | 535387328 |
| 29 | 658503000 |
[0,8,216,1728,8000,27000,74088,175616,373248, 729000,1331000,2299968,3796416,6028568,9261000, 13824000,20123648,28652616,40001688,54872000, 74088000,98611128,129554216,168196608,216000000, 274625000,345948408,432081216,535387328,658503000] |