T(n,k)=Number of nXk 0..1 arrays with every element equal to 0, 2, 3 or 4 horizontally or antidiagonally adjacent elements, with upper left element zero.

A302150

T(n,k)=Number of nXk 0..1 arrays with every element equal to 0, 2, 3 or 4 horizontally or antidiagonally adjacent elements, with upper left element zero.

Terms

    a(0) =1a(1) =1a(2) =2a(3) =1a(4) =1a(5) =4a(6) =1a(7) =2a(8) =1a(9) =8a(10) =1a(11) =2a(12) =4a(13) =1a(14) =16a(15) =1a(16) =3a(17) =5a(18) =10a(19) =1a(20) =32a(21) =1a(22) =6a(23) =11a(24) =17a(25) =28a(26) =1a(27) =64a(28) =1a(29) =10

External references