Number of nX7 0..4 arrays with each element x equal to the number its horizontal and vertical neighbors equal to 2,1,0,3,4 for x=0,1,2,3,4.

A196435

Number of nX7 0..4 arrays with each element x equal to the number its horizontal and vertical neighbors equal to 2,1,0,3,4 for x=0,1,2,3,4.

Terms

    a(0) =13a(1) =178a(2) =1801a(3) =21803a(4) =246463a(5) =2856711a(6) =32855368a(7) =378154308a(8) =4356726770a(9) =50163397373a(10) =577634629068

External references