T(n,k)=Number of (n+1)X(k+1) 0..1 arrays with every 2X2 subblock having the same number of equal edges as its horizontal neighbors and a different number from its vertical neighbors, and new values 0..1 introduced in row major order.

A208085

T(n,k)=Number of (n+1)X(k+1) 0..1 arrays with every 2X2 subblock having the same number of equal edges as its horizontal neighbors and a different number from its vertical neighbors, and new values 0..1 introduced in row major order.

Terms

    a(0) =8a(1) =20a(2) =12a(3) =56a(4) =20a(5) =24a(6) =164a(7) =32a(8) =56a(9) =36a(10) =488a(11) =52a(12) =134a(13) =60a(14) =72a(15) =1460a(16) =84a(17) =344a(18) =96a(19) =168a(20) =108a(21) =4376a(22) =136a(23) =888a(24) =156a(25) =402a(26) =180a(27) =216a(28) =13124a(29) =220

External references