Number of (n+1) X (3+1) 0..2 arrays with no element equal to all horizontal neighbors or unequal to all vertical neighbors, and new values 0..2 introduced in row major order.
A239532
Number of (n+1) X (3+1) 0..2 arrays with no element equal to all horizontal neighbors or unequal to all vertical neighbors, and new values 0..2 introduced in row major order.
Terms
- a(0) =6a(1) =6a(2) =216a(3) =1014a(4) =13254a(5) =98304a(6) =984150a(7) =8368566a(8) =77673624a(9) =687582150a(10) =6243858486a(11) =55924463616a(12) =504631320486
External references
- oeis: A239532