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| n | a(n) |
|---|---|
| 1 | 144 |
| 2 | 42104 |
| 3 | 4736026 |
| 4 | 691418144 |
| 5 | 86074040354 |
| 6 | 10417626293694 |
| 7 | 1320620287047433 |
| 8 | 167980047970274816 |
| 9 | 21111589946666517004 |
| 10 | 2654446369108557445386 |
| 11 | 334772700009651200937863 |
| 12 | 42209724955108647369437110 |
[144,42104,4736026,691418144,86074040354, 10417626293694,1320620287047433, 167980047970274816,21111589946666517004, 2654446369108557445386,334772700009651200937863, 42209724955108647369437110] |