T(n,k)=Number of nXk 0..2 arrays with no more than floor(nXk/2) elements equal to at least one horizontal or antidiagonal neighbor, with new values introduced in row major 0..2 order.
A223126
T(n,k)=Number of nXk 0..2 arrays with no more than floor(nXk/2) elements equal to at least one horizontal or antidiagonal neighbor, with new values introduced in row major 0..2 order.
Terms
- a(0) =1a(1) =1a(2) =2a(3) =2a(4) =10a(5) =5a(6) =10a(7) =64a(8) =72a(9) =14a(10) =24a(11) =489a(12) =1154a(13) =664a(14) =41a(15) =72a(16) =3599a(17) =28907a(18) =33604a(19) =5376a(20) =122a(21) =168a(22) =27803a(23) =444555a(24) =1780641a(25) =622568a(26) =47968a(27) =365a(28) =664a(29) =212771
External references
- oeis: A223126