Number of n X 2 0..3 arrays with no element equal to the same number of vertical neighbors as horizontal neighbors, with new values 0..3 introduced in row major order.
A241345
Number of n X 2 0..3 arrays with no element equal to the same number of vertical neighbors as horizontal neighbors, with new values 0..3 introduced in row major order.
Terms
- a(0) =1a(1) =2a(2) =5a(3) =22a(4) =103a(5) =519a(6) =2656a(7) =13798a(8) =72005a(9) =377132a(10) =1978263a(11) =10387415a(12) =54569162a(13) =286758658a(14) =1507147669a(15) =7922014506a(16) =41642626111a(17) =218903934463
External references
- oeis: A241345