8222889690domain: NAppears in sequencesNumber of (n+1)X(2+1) 0..3 arrays colored with the maximum plus the upper median of every 2X2 subblock.at n=5A236598T(n,k)=Number of (n+1)X(k+1) 0..3 arrays colored with the maximum plus the upper median of every 2X2 subblock.at n=22A236601