T(n,k)=Number of nXk binary arrays with every element equal to either the sum mod 2 of its vertical neighbors or the sum mod 2 of its horizontal neighbors.
A183474
T(n,k)=Number of nXk binary arrays with every element equal to either the sum mod 2 of its vertical neighbors or the sum mod 2 of its horizontal neighbors.
Terms
- a(0) =1a(1) =2a(2) =2a(3) =3a(4) =6a(5) =3a(6) =4a(7) =12a(8) =12a(9) =4a(10) =6a(11) =28a(12) =33a(13) =28a(14) =6a(15) =9a(16) =68a(17) =111a(18) =111a(19) =68a(20) =9a(21) =13a(22) =156a(23) =374a(24) =550a(25) =374a(26) =156a(27) =13a(28) =19a(29) =368
External references
- oeis: A183474