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| n | a(n) |
|---|---|
| 0 | 1 |
| 1 | 4 |
| 2 | 32 |
| 3 | 1158 |
| 4 | 1815746 |
| 5 | 15716561494212 |
| 6 | 1184500978807872650350593387 |
| 7 | 5321879016477546178356935033926215638755808624425727229 |
| 8 | 28586857373644233013728565794450100157386617152409721820238727067747604580786570816033645416762395120483912199 |
[1,4,32,1158,1815746,15716561494212, 1184500978807872650350593387, 53218790164775461783569350339262156387558086244257\ 27229, 28586857373644233013728565794450100157386617152409\ 72182023872706774760458078657081603364541676239512\ 0483912199] |