Number of achiral dissections of a polygon into n hexagons by nonintersecting diagonals rooted at a cell.

A370061

Number of achiral dissections of a polygon into n hexagons by nonintersecting diagonals rooted at a cell.

Terms

    a(0) =1a(1) =1a(2) =4a(3) =6a(4) =26a(5) =45a(6) =204a(7) =380a(8) =1771a(9) =3450a(10) =16380a(11) =32886a(12) =158224a(13) =324632a(14) =1577532a(15) =3290040a(16) =16112057a(17) =34034715a(18) =167710664a(19) =357919100a(20) =1772645420a(21) =3815041230a(22) =18974357220a(23) =41124015036a(24) =205263418941a(25) =447534498320

External references