Number of (n+1)X(4+1) 0..2 arrays with the maximum plus the upper median minus the minimum of every 2X2 subblock equal.
A237805
Number of (n+1)X(4+1) 0..2 arrays with the maximum plus the upper median minus the minimum of every 2X2 subblock equal.
Terms
- a(0) =4251a(1) =65777a(2) =932255a(3) =14666689a(4) =226466977a(5) =3610379651a(6) =57208751041a(7) =917186234601
External references
- oeis: A237805