T(n,k) = Number of n X k 0..4 arrays with each element x equal to the number of its horizontal and vertical neighbors equal to 3,1,0,4,2 for x=0,1,2,3,4.

A196707

T(n,k) = Number of n X k 0..4 arrays with each element x equal to the number of its horizontal and vertical neighbors equal to 3,1,0,4,2 for x=0,1,2,3,4.

Terms

    a(0) =1a(1) =2a(2) =2a(3) =4a(4) =11a(5) =4a(6) =6a(7) =38a(8) =38a(9) =6a(10) =12a(11) =136a(12) =207a(13) =136a(14) =12a(15) =22a(16) =488a(17) =1366a(18) =1366a(19) =488a(20) =22a(21) =40a(22) =1744a(23) =8672a(24) =16676a(25) =8672a(26) =1744a(27) =40a(28) =74a(29) =6208

External references