Number T(n,k) of equivalence classes of ways of placing k 6 X 6 tiles in an n X n square under all symmetry operations of the square; irregular triangle T(n,k), n>=6, 0<=k<=floor(n/6)^2, read by rows.

A236829

Number T(n,k) of equivalence classes of ways of placing k 6 X 6 tiles in an n X n square under all symmetry operations of the square; irregular triangle T(n,k), n>=6, 0<=k<=floor(n/6)^2, read by rows.

Terms

    a(0) =1a(1) =1a(2) =1a(3) =1a(4) =1a(5) =3a(6) =1a(7) =3a(8) =1a(9) =6a(10) =1a(11) =6a(12) =1a(13) =10a(14) =16a(15) =4a(16) =1a(17) =1a(18) =10a(19) =51a(20) =50a(21) =14a(22) =1a(23) =15a(24) =125a(25) =293a(26) =174a(27) =1a(28) =15a(29) =239

External references