Number of tilings of an n X n square using right trominoes, monominoes and 2 X 2 tiles.

A354067

Number of tilings of an n X n square using right trominoes, monominoes and 2 X 2 tiles.

Terms

    a(0) =1a(1) =1a(2) =6a(3) =47a(4) =3376a(5) =475962a(6) =355724934a(7) =777719132265

External references