Number of (n+1)X(2+1) 0..2 arrays with the maximum plus the upper median minus the lower median minus the minimum of every 2X2 subblock equal.
A236887
Number of (n+1)X(2+1) 0..2 arrays with the maximum plus the upper median minus the lower median minus the minimum of every 2X2 subblock equal.
Terms
- a(0) =245a(1) =975a(2) =4129a(3) =19005a(4) =91617a(5) =464737a(6) =2442897a(7) =13272897a(8) =73869017a(9) =419482609a(10) =2416657937a(11) =14082031833a(12) =82711630513a(13) =488789176177
External references
- oeis: A236887