Number of (n+1)X(1+1) 0..2 arrays colored with the difference of the upper median and the lower median in each 2X2 subblock.
A236028
Number of (n+1)X(1+1) 0..2 arrays colored with the difference of the upper median and the lower median in each 2X2 subblock.
Terms
- a(0) =81a(1) =384a(2) =1848a(3) =8856a(4) =42724a(5) =205660a(6) =990076a(7) =4760380a(8) =22914572a(9) =110251484a(10) =530698540a(11) =2553224764a(12) =12288328268a(13) =59125817692a(14) =284558412524
External references
- oeis: A236028