Number of nX6 0..3 arrays with exactly floor(nX6/2) elements unequal to at least one king-move neighbor, with new values introduced in row major 0..3 order.
A222520
Number of nX6 0..3 arrays with exactly floor(nX6/2) elements unequal to at least one king-move neighbor, with new values introduced in row major 0..3 order.
Terms
- a(0) =8a(1) =114a(2) =1302a(3) =26513a(4) =459702a(5) =15047384a(6) =403328822a(7) =32347515041
External references
- oeis: A222520