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| n | a(n) |
|---|---|
| 0 | 1 |
| 1 | 1 |
| 2 | 6 |
| 3 | 201 |
| 4 | 39656 |
| 5 | 46769781 |
| 6 | 330736663032 |
| 7 | 14031372754200653 |
| 8 | 3571582237574150514024 |
| 9 | 5454701025672508908169570740 |
| 10 | 49984143782624329482858175943128416 |
| 11 | 2748177454593265010973723857947479180947553 |
| 12 | 906585004703475512437226615670665677815744239819376 |
[1,1,6,201,39656,46769781,330736663032, 14031372754200653,3571582237574150514024, 5454701025672508908169570740, 49984143782624329482858175943128416, 2748177454593265010973723857947479180947553, 90658500470347551243722661567066567781574423981937\ 6] |