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| n | a(n) |
|---|---|
| 1 | 81 |
| 2 | 432 |
| 3 | 432 |
| 4 | 2304 |
| 5 | 5022 |
| 6 | 2304 |
| 7 | 9504 |
| 8 | 60879 |
| 9 | 60231 |
| 10 | 9504 |
| 11 | 39204 |
| 12 | 543946 |
| 13 | 1607343 |
| 14 | 533868 |
| 15 | 39204 |
| 16 | 138402 |
| 17 | 4895505 |
| 18 | 33361964 |
| 19 | 33411901 |
| 20 | 4740889 |
| 21 | 138402 |
| 22 | 488601 |
| 23 | 35230388 |
| 24 | 681329430 |
| 25 | 1782209164 |
| 26 | 692896087 |
| 27 | 33788761 |
| 28 | 488601 |
| 29 | 1553877 |
[81,432,432,2304,5022,2304,9504,60879,60231,9504, 39204,543946,1607343,533868,39204,138402,4895505, 33361964,33411901,4740889,138402,488601,35230388, 681329430,1782209164,692896087,33788761,488601, 1553877] |