Number of free polyplets with n cells that are not polyominoes.

A194596

Number of free polyplets with n cells that are not polyominoes.

Terms

    a(0) =0a(1) =1a(2) =3a(3) =17a(4) =82a(5) =489a(6) =2923a(7) =18401a(8) =116848a(9) =753726a(10) =4898579a(11) =32085696a(12) =211398614a(13) =1400292492a(14) =9318028028a(15) =62259251309a(16) =417496576187

External references