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| n | a(n) |
|---|---|
| 1 | 256 |
| 2 | 202500 |
| 3 | 159749820 |
| 4 | 126017211780 |
| 5 | 99407416968000 |
| 6 | 78416544382742160 |
| 7 | 61858104930689319360 |
| 8 | 48796145962555619907720 |
| 9 | 38492350573406180494467240 |
| 10 | 30364304873646611423433030660 |
| 11 | 23952577505016018447231455650500 |
[256,202500,159749820,126017211780,99407416968000, 78416544382742160,61858104930689319360, 48796145962555619907720, 38492350573406180494467240, 30364304873646611423433030660, 23952577505016018447231455650500] |