T(n,k)=Number of nXk 0..2 arrays with no element equal to any value at offset (-2,-1) (-2,1) or (-1,-2) and new values introduced in order 0..2.

A275352

T(n,k)=Number of nXk 0..2 arrays with no element equal to any value at offset (-2,-1) (-2,1) or (-1,-2) and new values introduced in order 0..2.

Terms

    a(0) =1a(1) =2a(2) =2a(3) =5a(4) =14a(5) =5a(6) =14a(7) =81a(8) =54a(9) =14a(10) =41a(11) =486a(12) =288a(13) =216a(14) =41a(15) =122a(16) =2916a(17) =1536a(18) =1024a(19) =864a(20) =122a(21) =365a(22) =17496a(23) =8192a(24) =6156a(25) =4100a(26) =3456a(27) =365a(28) =1094a(29) =104976

External references