Number of (n+1) X (1+1) 0..3 arrays colored with the maximum plus the lower median minus the upper median of every 2 X 2 subblock.

A236593

Number of (n+1) X (1+1) 0..3 arrays colored with the maximum plus the lower median minus the upper median of every 2 X 2 subblock.

Terms

    a(0) =256a(1) =2680a(2) =28462a(3) =299860a(4) =3170170a(5) =33464862a(6) =353620413a(7) =3734464032a(8) =39448646936a(9) =416653521044

External references