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| n | a(n) |
|---|---|
| 1 | 1 |
| 2 | 8671 |
| 3 | 57477 |
| 4 | 249458 |
| 5 | 555611 |
| 6 | 1603525 |
| 7 | 1603525 |
| 8 | 1666833 |
| 9 | 4864431 |
| 10 | 32715683 |
| 11 | 35873145 |
| 12 | 40536925 |
| 13 | 48893768 |
| 14 | 74837400 |
| 15 | 74837400 |
| 16 | 79452373 |
| 17 | 112168056 |
| 18 | 159402880 |
| 19 | 281380736 |
| 20 | 415098112 |
| 21 | 635618984 |
| 22 | 1069551175 |
| 23 | 1112333222 |
| 24 | 1264015025 |
| 25 | 1337276304 |
| 26 | 1540153692 |
[1,8671,57477,249458,555611,1603525,1603525, 1666833,4864431,32715683,35873145,40536925, 48893768,74837400,74837400,79452373,112168056, 159402880,281380736,415098112,635618984, 1069551175,1112333222,1264015025,1337276304, 1540153692] |