Number of 2 X n 0..3 arrays with no element less than a strict majority of its horizontal, diagonal and antidiagonal neighbors.
A231941
Number of 2 X n 0..3 arrays with no element less than a strict majority of its horizontal, diagonal and antidiagonal neighbors.
Terms
- a(0) =16a(1) =84a(2) =668a(3) =5070a(4) =42104a(5) =326010a(6) =2511252a(7) =19430715a(8) =152135920a(9) =1190465282a(10) =9289762532a(11) =72404777123a(12) =564819519982
External references
- oeis: A231941