Number T(n,k) of equivalence classes of ways of placing k 5 X 5 tiles in an n X n square under all symmetry operations of the square; irregular triangle T(n,k), n>=5, 0<=k<=floor(n/5)^2, read by rows.
A236800
Number T(n,k) of equivalence classes of ways of placing k 5 X 5 tiles in an n X n square under all symmetry operations of the square; irregular triangle T(n,k), n>=5, 0<=k<=floor(n/5)^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) =12a(13) =3a(14) =1a(15) =1a(16) =10a(17) =40a(18) =44a(19) =14a(20) =1a(21) =10a(22) =97a(23) =245a(24) =174a(25) =1a(26) =15a(27) =193a(28) =925a(29) =1234
External references
- oeis: A236800