Number of (n+1)X(2+1) 0..3 arrays with the maximum plus the upper median plus the lower median of every 2X2 subblock differing from its horizontal and vertical neighbors by exactly one.
A237947
Number of (n+1)X(2+1) 0..3 arrays with the maximum plus the upper median plus the lower median of every 2X2 subblock differing from its horizontal and vertical neighbors by exactly one.
Terms
- a(0) =1460a(1) =12218a(2) =102396a(3) =945688a(4) =8557942a(5) =78337964a(6) =716030830a(7) =6626058730a(8) =60902085946a(9) =559346439326
External references
- oeis: A237947