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| n | a(n) |
|---|---|
| 1 | 1260 |
| 2 | 16140 |
| 3 | 16140 |
| 4 | 201543 |
| 5 | 326100 |
| 6 | 201543 |
| 7 | 2563542 |
| 8 | 6361037 |
| 9 | 6361037 |
| 10 | 2563542 |
| 11 | 32546547 |
| 12 | 127484430 |
| 13 | 190904616 |
| 14 | 127484430 |
| 15 | 32546547 |
| 16 | 414199395 |
| 17 | 2555137939 |
| 18 | 5944363862 |
| 19 | 5944363862 |
| 20 | 2555137939 |
| 21 | 414199395 |
| 22 | 5273355420 |
| 23 | 51389641795 |
[1260,16140,16140,201543,326100,201543,2563542, 6361037,6361037,2563542,32546547,127484430, 190904616,127484430,32546547,414199395,2555137939, 5944363862,5944363862,2555137939,414199395, 5273355420,51389641795] |