T(n,k)=Number of (n+2)X(k+2) 0..1 arrays with every 2X2 and 3X3 subblock diagonal maximum minus antidiagonal minimum unequal to its neighbors horizontally and vertically.

A253367

T(n,k)=Number of (n+2)X(k+2) 0..1 arrays with every 2X2 and 3X3 subblock diagonal maximum minus antidiagonal minimum unequal to its neighbors horizontally and vertically.

Terms

    a(0) =152a(1) =272a(2) =272a(3) =560a(4) =424a(5) =560a(6) =976a(7) =960a(8) =960a(9) =976a(10) =1904a(11) =1536a(12) =2992a(13) =1536a(14) =1904a(15) =3472a(16) =3136a(17) =5280a(18) =5280a(19) =3136a(20) =3472a(21) =6544a(22) =5664a(23) =13800a(24) =8904a(25) =13800a(26) =5664a(27) =6544a(28) =12048a(29) =10496

External references