Number of (n+1)X(1+1) 0..2 arrays with the maximum plus the upper median minus the lower median of every 2X2 subblock equal.
A236868
Number of (n+1)X(1+1) 0..2 arrays with the maximum plus the upper median minus the lower median of every 2X2 subblock equal.
Terms
- a(0) =81a(1) =287a(2) =1069a(3) =4131a(4) =16153a(5) =63867a(6) =253269a(7) =1008347a(8) =4017129a(9) =16029051a(10) =63964053a(11) =255428971a(12) =1020001673a(13) =4074620555a(14) =16277074485a(15) =65036521755a(16) =259868094441
External references
- oeis: A236868