Number of isotopy classes of Latin squares of order n containing no 2 X 2 Latin subsquare.

A097548

Number of isotopy classes of Latin squares of order n containing no 2 X 2 Latin subsquare.

Terms

    a(0) =1a(1) =0a(2) =1a(3) =0a(4) =1a(5) =1a(6) =4a(7) =14a(8) =9802

External references