Number of (n+1) X (1+1) 0..2 arrays with the maximum plus the minimum minus the upper median minus the lower median of every 2 X 2 subblock equal.
A237160
Number of (n+1) X (1+1) 0..2 arrays with the maximum plus the minimum minus the upper median minus the lower median of every 2 X 2 subblock equal.
Terms
- a(0) =81a(1) =245a(2) =777a(3) =2597a(4) =8961a(5) =31837a(6) =115561a(7) =427093a(8) =1600465a(9) =6064925a(10) =23183481a(11) =89239333a(12) =345404641a(13) =1342911981a(14) =5240253833a(15) =20510674037a(16) =80485531761a(17) =316523691581
External references
- oeis: A237160