Number of (n+1) X (1+1) 0..2 arrays with the minimum plus the maximum unequal to the lower median plus the upper median in every 2 X 2 subblock.
A235904
Number of (n+1) X (1+1) 0..2 arrays with the minimum plus the maximum unequal to the lower median plus the upper median in every 2 X 2 subblock.
Terms
- a(0) =48a(1) =260a(2) =1408a(3) =7632a(4) =41344a(5) =224064a(6) =1213952a(7) =6578432a(8) =35643392a(9) =193143808a(10) =1046528000a(11) =5670785024a(12) =30726979584a(13) =166497435648a(14) =902168182784
External references
- oeis: A235904