Number of nX2 arrays of the minimum value of corresponding elements and their horizontal and vertical neighbors in a random 0..3 nX2 array.

A218175

Number of nX2 arrays of the minimum value of corresponding elements and their horizontal and vertical neighbors in a random 0..3 nX2 array.

Terms

    a(0) =4a(1) =28a(2) =192a(3) =956a(4) =5494a(5) =30888a(6) =172038a(7) =964828a(8) =5400158a(9) =30225794a(10) =169223054a(11) =947302656a(12) =5303071898a(13) =29687164126a(14) =166191023656a(15) =930351759572

External references