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| n | a(n) |
|---|---|
| 0 | 1953125 |
| 1 | 5159780352 |
| 2 | 322687697779 |
| 3 | 5429503678976 |
| 4 | 46411484401953 |
| 5 | 262144000000000 |
| 6 | 1119130473102767 |
| 7 | 3904305912313344 |
| 8 | 11694146092834141 |
| 9 | 31087100296429568 |
| 10 | 75084686279296875 |
| 11 | 167619550409708032 |
[1953125,5159780352,322687697779,5429503678976, 46411484401953,262144000000000,1119130473102767, 3904305912313344,11694146092834141, 31087100296429568,75084686279296875, 167619550409708032] |