T(n,k)=Number of nXk 0..2 arrays with no element unequal to a strict majority of its horizontal and antidiagonal neighbors, with the exception of exactly two elements, and with new values introduced in order 0 sequentially upwards.
A280480
T(n,k)=Number of nXk 0..2 arrays with no element unequal to a strict majority of its horizontal and antidiagonal neighbors, with the exception of exactly two elements, and with new values introduced in order 0 sequentially upwards.
Terms
- a(0) =0a(1) =1a(2) =0a(3) =0a(4) =6a(5) =0a(6) =6a(7) =22a(8) =30a(9) =0a(10) =6a(11) =63a(12) =208a(13) =158a(14) =0a(15) =30a(16) =162a(17) =997a(18) =1939a(19) =846a(20) =0a(21) =54a(22) =381a(23) =4070a(24) =15104a(25) =17406a(26) =4446a(27) =0a(28) =158a(29) =884
External references
- oeis: A280480