T(n,k)=Number of nXk 0..1 arrays with every 1 horizontally, diagonally or antidiagonally adjacent to 2, 3 or 4 neighboring 1s.

A297762

T(n,k)=Number of nXk 0..1 arrays with every 1 horizontally, diagonally or antidiagonally adjacent to 2, 3 or 4 neighboring 1s.

Terms

    a(0) =1a(1) =1a(2) =1a(3) =1a(4) =2a(5) =1a(6) =1a(7) =12a(8) =4a(9) =1a(10) =1a(11) =31a(12) =52a(13) =7a(14) =1a(15) =1a(16) =78a(17) =206a(18) =186a(19) =14a(20) =1a(21) =1a(22) =225a(23) =734a(24) =1181a(25) =1045a(26) =31a(27) =1a(28) =1a(29) =733

External references