Number of (n+1)X(3+1) 0..2 arrays with the maximum plus the minimum of every 2X2 subblock equal.
A238175
Number of (n+1)X(3+1) 0..2 arrays with the maximum plus the minimum of every 2X2 subblock equal.
Terms
- a(0) =2329a(1) =69023a(2) =2027833a(3) =62220767a(4) =1917124097a(5) =59356544695
External references
- oeis: A238175