T(n,k)=Number of (n+1)X(k+1) 0..2 arrays with every 2X2 subblock summing to a prime.

Terms

a(0) =46a(1) =238a(2) =238a(3) =1230a(4) =2164a(5) =1230a(6) =6370a(7) =19654a(8) =19654a(9) =6370a(10) =32954a(11) =179400a(12) =313396a(13) =179400a(14) =32954a(15) =170634a(16) =1634286a(17) =5037428a(18) =5037428a(19) =1634286a(20) =170634a(21) =883018a(22) =14919346a(23) =80717134a(24) =143030000a(25) =80717134a(26) =14919346a(27) =883018a(28) =4571514a(29) =136033976