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| n | a(n) |
|---|---|
| 1 | 0 |
| 2 | 100 |
| 3 | 1444 |
| 4 | 40000 |
| 5 | 996004 |
| 6 | 26193924 |
| 7 | 674752576 |
| 8 | 17603451684 |
| 9 | 457011152676 |
| 10 | 11888538496576 |
| 11 | 309060970816900 |
| 12 | 8036293796762884 |
| 13 | 208947800458151056 |
| 14 | 5432872929232579216 |
| 15 | 141259599472815148900 |
| 16 | 3672887151894653915524 |
[0,100,1444,40000,996004,26193924,674752576, 17603451684,457011152676,11888538496576, 309060970816900,8036293796762884, 208947800458151056,5432872929232579216, 141259599472815148900,3672887151894653915524] |