T(n,k)=Number of 2nX2k 0..3 arrays with values 0..3 introduced in row major order and each element equal to an even number of horizontal and vertical neighbors.
A198485
T(n,k)=Number of 2nX2k 0..3 arrays with values 0..3 introduced in row major order and each element equal to an even number of horizontal and vertical neighbors.
Terms
- a(0) =5a(1) =193a(2) =193a(3) =10072a(4) =333308a(5) =10072a(6) =528283a(7) =579476701a(8) =579476701a(9) =528283a(10) =27711478a(14) =27711478a(15) =1453628917
External references
- oeis: A198485