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| n | a(n) |
|---|---|
| 0 | 0 |
| 1 | 0 |
| 2 | 0 |
| 3 | 0 |
| 4 | 0 |
| 5 | 0 |
| 6 | 0 |
| 7 | 0 |
| 8 | 0 |
| 9 | 0 |
| 10 | 0 |
| 11 | 0 |
| 12 | 0 |
| 13 | 0 |
| 14 | 929569 |
| 15 | 102473312 |
| 16 | 6179518784 |
| 17 | 270387409408 |
| 18 | 9612347580288 |
| 19 | 294906281038848 |
| 20 | 8102569802280960 |
| 21 | 204349178312171520 |
| 22 | 4814058618713806080 |
| 23 | 107303318912687001600 |
| 24 | 2285117810799260737536 |
| 25 | 46847474535385018662912 |
[0,0,0,0,0,0,0,0,0,0,0,0,0,0,929569,102473312, 6179518784,270387409408,9612347580288, 294906281038848,8102569802280960, 204349178312171520,4814058618713806080, 107303318912687001600,2285117810799260737536, 46847474535385018662912] |