Number of n X 4 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.
A280476
Number of n X 4 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) =6a(1) =63a(2) =997a(3) =15104a(4) =214635a(5) =2886700a(6) =37224679a(7) =464804972a(8) =5658641517a(9) =67497024458a(10) =791686330307
External references
- oeis: A280476