T(n,k)=Number of nXk 0..2 arrays with no more than floor(nXk/2) elements unequal to at least one horizontal or antidiagonal neighbor, with new values introduced in row major 0..2 order.
A222986
T(n,k)=Number of nXk 0..2 arrays with no more than floor(nXk/2) elements unequal 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) =1a(4) =4a(5) =5a(6) =4a(7) =7a(8) =14a(9) =14a(10) =5a(11) =25a(12) =43a(13) =70a(14) =41a(15) =14a(16) =86a(17) =314a(18) =584a(19) =326a(20) =122a(21) =17a(22) =332a(23) =946a(24) =4572a(25) =2903a(26) =1630a(27) =365a(28) =70a(29) =1172
External references
- oeis: A222986