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| n | a(n) |
|---|---|
| 1 | 8 |
| 2 | 128 |
| 3 | 1498 |
| 4 | 16976 |
| 5 | 194917 |
| 6 | 2232443 |
| 7 | 25592081 |
| 8 | 293396247 |
| 9 | 3363774685 |
| 10 | 38567002402 |
| 11 | 442190165511 |
| 12 | 5069971897424 |
| 13 | 58130384281161 |
| 14 | 666502012404350 |
| 15 | 7641876562145390 |
| 16 | 87619083075260591 |
| 17 | 1004609897507110225 |
[8,128,1498,16976,194917,2232443,25592081, 293396247,3363774685,38567002402,442190165511, 5069971897424,58130384281161,666502012404350, 7641876562145390,87619083075260591, 1004609897507110225] |