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

A302081

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

Terms

    a(0) =1a(1) =2a(2) =2a(3) =3a(4) =5a(5) =4a(6) =5a(7) =10a(8) =13a(9) =8a(10) =8a(11) =18a(12) =33a(13) =34a(14) =16a(15) =13a(16) =35a(17) =70a(18) =115a(19) =89a(20) =32a(21) =21a(22) =74a(23) =154a(24) =265a(25) =386a(26) =233a(27) =64a(28) =34a(29) =154

External references