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A268847 as a simple table
| n | a(n) |
|---|---|
| 0 | 1 |
| 1 | 1 |
| 2 | 69 |
| 3 | 31451 |
| 4 | 46922017 |
| 5 | 162588279629 |
| 6 | 1077273394836829 |
| 7 | 12084070123028603391 |
| 8 | 211301962987912098409729 |
| 9 | 5426679072605204732028894233 |
| 10 | 195676681342450229063393365876181 |
| 11 | 9562449832974304724626743446267704131 |
| 12 | 615516610914323638585463757154352054695009 |
[1,1,69,31451,46922017,162588279629, 1077273394836829,12084070123028603391, 211301962987912098409729, 5426679072605204732028894233, 195676681342450229063393365876181, 9562449832974304724626743446267704131, 615516610914323638585463757154352054695009] |