T(n,k)=Number of nXk 0..2 arrays with exactly floor(nXk/2) elements unequal to at least one horizontal, diagonal or antidiagonal neighbor, with new values introduced in row major 0..2 order.

A222488

T(n,k)=Number of nXk 0..2 arrays with exactly floor(nXk/2) elements unequal to at least one horizontal, diagonal or antidiagonal neighbor, with new values introduced in row major 0..2 order.

Terms

    a(0) =1a(1) =0a(2) =0a(3) =0a(4) =0a(5) =0a(6) =3a(7) =4a(8) =4a(9) =0a(10) =4a(11) =5a(12) =6a(13) =13a(14) =0a(15) =8a(16) =14a(17) =33a(18) =85a(19) =36a(20) =0a(21) =10a(22) =100a(23) =75a(24) =270a(25) =365a(26) =132a(27) =0a(28) =50a(29) =152

External references