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| n | a(n) |
|---|---|
| 1 | 512 |
| 2 | 2744 |
| 3 | 2744 |
| 4 | 13824 |
| 5 | 23096 |
| 6 | 13824 |
| 7 | 68921 |
| 8 | 181058 |
| 9 | 181058 |
| 10 | 68921 |
| 11 | 314432 |
| 12 | 1410255 |
| 13 | 2191444 |
| 14 | 1410255 |
| 15 | 314432 |
| 16 | 1367631 |
| 17 | 9788132 |
| 18 | 26447174 |
| 19 | 26447174 |
| 20 | 9788132 |
| 21 | 1367631 |
| 22 | 5832000 |
| 23 | 64023155 |
| 24 | 277462074 |
| 25 | 495646476 |
| 26 | 277462074 |
| 27 | 64023155 |
[512,2744,2744,13824,23096,13824,68921,181058, 181058,68921,314432,1410255,2191444,1410255, 314432,1367631,9788132,26447174,26447174,9788132, 1367631,5832000,64023155,277462074,495646476, 277462074,64023155] |