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

A236014

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

Terms

    a(0) =4672a(1) =12544a(2) =34288a(3) =95848a(4) =267424a(5) =771564a(6) =2218212a(7) =6382872a(8) =18265360a(9) =52177252a(10) =149258712a(11) =427853252a(12) =1226410112a(13) =3513633704a(14) =10058786964a(15) =28806493432a(16) =82512239868a(17) =236383009160a(18) =677059152856

External references