Number of ways to dissect a hexagon with side length n exactly into six identical parts in a triangular lattice.

A271857

Number of ways to dissect a hexagon with side length n exactly into six identical parts in a triangular lattice.

Terms

    a(0) =1a(1) =2a(2) =12a(3) =173a(4) =5429a(5) =392544a(6) =66961869a(7) =27094069322

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