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| n | a(n) |
|---|---|
| 1 | 272 |
| 2 | 424 |
| 3 | 960 |
| 4 | 1536 |
| 5 | 3136 |
| 6 | 5664 |
| 7 | 10496 |
| 8 | 20000 |
| 9 | 36160 |
| 10 | 68672 |
| 11 | 125760 |
| 12 | 234816 |
| 13 | 436032 |
| 14 | 807360 |
| 15 | 1505344 |
| 16 | 2787648 |
| 17 | 5189184 |
| 18 | 9632576 |
| 19 | 17894464 |
| 20 | 33259840 |
| 21 | 61745728 |
| 22 | 114769216 |
| 23 | 213107776 |
| 24 | 395978560 |
| 25 | 735485504 |
| 26 | 1366348096 |
| 27 | 2538108992 |
[272,424,960,1536,3136,5664,10496,20000,36160, 68672,125760,234816,436032,807360,1505344,2787648, 5189184,9632576,17894464,33259840,61745728, 114769216,213107776,395978560,735485504, 1366348096,2538108992] |