T(n,k)=Number of nXk 0..2 arrays with exactly floor(nXk/2) elements equal to at least one king-move neighbor, with new values introduced in row major 0..2 order.
A223033
T(n,k)=Number of nXk 0..2 arrays with exactly floor(nXk/2) elements equal to at least one king-move neighbor, with new values introduced in row major 0..2 order.
Terms
- a(0) =1a(1) =0a(2) =0a(3) =0a(4) =6a(5) =0a(6) =6a(7) =16a(8) =16a(9) =6a(10) =16a(11) =58a(12) =45a(13) =58a(14) =16a(15) =16a(16) =136a(17) =472a(18) =472a(19) =136a(20) =16a(21) =40a(22) =352a(23) =820a(24) =1341a(25) =820a(26) =352a(27) =40a(28) =280a(29) =768
External references
- oeis: A223033