Number of (n+1) X (n+1) 0..2 arrays with the maximum plus the minimum of every 2 X 2 subblock differing from its horizontal and vertical neighbors by exactly one.
A237226
Number of (n+1) X (n+1) 0..2 arrays with the maximum plus the minimum of every 2 X 2 subblock differing from its horizontal and vertical neighbors by exactly one.
Terms
- a(0) =81a(1) =984a(2) =12014a(3) =83436a(4) =721854a(5) =5016852a(6) =42143930a(7) =257895268a(8) =2084528746a(9) =12713615332a(10) =102302637674a(11) =609602834160
External references
- oeis: A237226