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| n | a(n) |
|---|---|
| 1 | 144 |
| 2 | 828 |
| 3 | 828 |
| 4 | 4720 |
| 5 | 5928 |
| 6 | 4720 |
| 7 | 28328 |
| 8 | 42980 |
| 9 | 42980 |
| 10 | 28328 |
| 11 | 171136 |
| 12 | 344540 |
| 13 | 391232 |
| 14 | 344540 |
| 15 | 171136 |
| 16 | 1058160 |
| 17 | 2819612 |
| 18 | 4090992 |
| 19 | 4090992 |
| 20 | 2819612 |
| 21 | 1058160 |
| 22 | 6567360 |
| 23 | 24256020 |
| 24 | 44020608 |
| 25 | 57076708 |
| 26 | 44020608 |
| 27 | 24256020 |
| 28 | 6567360 |
| 29 | 41201312 |
| 30 | 210130764 |
[144,828,828,4720,5928,4720,28328,42980,42980, 28328,171136,344540,391232,344540,171136,1058160, 2819612,4090992,4090992,2819612,1058160,6567360, 24256020,44020608,57076708,44020608,24256020, 6567360,41201312,210130764] |