Number of (3+1)X(n+1) 0..3 arrays with no element unequal to a strict majority of its horizontal, diagonal and antidiagonal neighbors, with values 0..3 introduced in row major order.
A231466
Number of (3+1)X(n+1) 0..3 arrays with no element unequal to a strict majority of its horizontal, diagonal and antidiagonal neighbors, with values 0..3 introduced in row major order.
Terms
- a(0) =7a(1) =15a(2) =100a(3) =311a(4) =1709a(5) =7973a(6) =37494a(7) =207123a(8) =1039577a(9) =5801570a(10) =32328791a(11) =180333889a(12) =1052960813a(13) =6036980691a(14) =35461369867a(15) =208542506549
External references
- oeis: A231466