Number of (n+1)X(4+1) 0..2 arrays colored with the difference of the maximum and minimum in each 2X2 subblock.

A236051

Number of (n+1)X(4+1) 0..2 arrays colored with the difference of the maximum and minimum in each 2X2 subblock.

Terms

    a(0) =3760a(1) =11656a(2) =32608a(3) =92392a(4) =258432a(5) =741592a(6) =2124772a(7) =6124496a(8) =17547052a(9) =50132124a(10) =143260344a(11) =410835816a(12) =1177174628a(13) =3373853708a(14) =9656442520a(15) =27660783860a(16) =79209492352a(17) =226961257440a(18) =649974851544

External references