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

A236011

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

Terms

    a(0) =81a(1) =306a(2) =1276a(3) =4672a(4) =18784a(5) =70688a(6) =278352a(7) =1062192a(8) =4143280a(9) =15915216a(10) =61792048a(11) =238127760a(12) =922461744a(13) =3560485008a(14) =13777495472a(15) =53218656784a(16) =205822482224a(17) =795331807888

External references