T(n,k)=Number of nXk 0..2 arrays with no more than floor(nXk/2) elements equal to at least one king-move neighbor, with new values introduced in row major 0..2 order.
A223473
T(n,k)=Number of nXk 0..2 arrays with no more than 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) =1a(2) =1a(3) =2a(4) =6a(5) =2a(6) =10a(7) =18a(8) =18a(9) =10a(10) =24a(11) =58a(12) =49a(13) =58a(14) =24a(15) =72a(16) =140a(17) =522a(18) =522a(19) =140a(20) =72a(21) =168a(22) =352a(23) =883a(24) =1341a(25) =883a(26) =352a(27) =168a(28) =664a(29) =776
External references
- oeis: A223473