Number T(n,k) of equivalence classes of ways of placing k 7 X 7 tiles in an n X n square under all symmetry operations of the square; irregular triangle T(n,k), n>=7, 0<=k<=floor(n/7)^2, read by rows.
A236865
Number T(n,k) of equivalence classes of ways of placing k 7 X 7 tiles in an n X n square under all symmetry operations of the square; irregular triangle T(n,k), n>=7, 0<=k<=floor(n/7)^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) =1a(15) =10a(16) =20a(17) =4a(18) =1a(19) =1a(20) =15a(21) =65a(22) =59a(23) =14a(24) =1a(25) =15a(26) =153a(27) =329a(28) =174a(29) =1
External references
- oeis: A236865