Number of (n+1) X (2+1) 0..2 arrays with the maximum plus the upper median plus the minimum of every 2 X 2 subblock differing from its horizontal and vertical neighbors by exactly one.
A237406
Number of (n+1) X (2+1) 0..2 arrays with the maximum plus the upper median plus the minimum of every 2 X 2 subblock differing from its horizontal and vertical neighbors by exactly one.
Terms
- a(0) =322a(1) =1632a(2) =8236a(3) =44186a(4) =238640a(5) =1260486a(6) =6627450a(7) =35198148a(8) =187296514a(9) =992298282a(10) =5252792268a(11) =27863022136a(12) =147844066586a(13) =783716212410
External references
- oeis: A237406