Number of (n+1) X (3+1) white-square subarrays of 0..2 arrays with no element equal to a strict majority of its diagonal and antidiagonal neighbors, with values 0..2 introduced in row major order.
A231126
Number of (n+1) X (3+1) white-square subarrays of 0..2 arrays with no element equal to a strict majority of its diagonal and antidiagonal neighbors, with values 0..2 introduced in row major order.
Terms
- a(0) =6a(1) =40a(2) =308a(3) =2260a(4) =16812a(5) =124644a(6) =924900a(7) =6862052a(8) =50913012a(9) =377747700a(10) =2802692276a(11) =20794524084a(12) =154284599124
External references
- oeis: A231126