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| n | a(n) |
|---|---|
| 0 | 1 |
| 1 | 1 |
| 2 | 34 |
| 3 | 9237 |
| 4 | 11007556 |
| 5 | 41262262505 |
| 6 | 393602334214536 |
| 7 | 8250608306349317503 |
| 8 | 341379009411431516029576 |
| 9 | 25693424488177173143564108049 |
| 10 | 3298778490446719483156753593432700 |
| 11 | 686045693667123232536420797701863401231 |
| 12 | 221475400673152122602874526565943771742514376 |
[1,1,34,9237,11007556,41262262505,393602334214536, 8250608306349317503,341379009411431516029576, 25693424488177173143564108049, 3298778490446719483156753593432700, 686045693667123232536420797701863401231, 221475400673152122602874526565943771742514376] |