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

A222430

T(n,k)=Number of nXk 0..2 arrays with exactly floor(nXk/2) elements unequal to at least one horizontal or vertical 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) =3a(10) =4a(11) =13a(12) =4a(13) =13a(14) =4a(15) =8a(16) =36a(17) =75a(18) =75a(19) =36a(20) =8a(21) =10a(22) =132a(23) =298a(24) =766a(25) =298a(26) =132a(27) =10a(28) =50a(29) =584

External references