a(n) is the number of sticky polyhexes with 2*n cells.

A342963

a(n) is the number of sticky polyhexes with 2*n cells.

Terms

    a(0) =1a(1) =2a(2) =15a(3) =110a(4) =1051a(5) =10636a(6) =113290a(7) =1234189a(8) =13674761a(9) =153289285

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