Number of nX3 0..1 arrays with no 1 equal to more than one of its king-move neighbors, with the exception of exactly two elements.

A282833

Number of nX3 0..1 arrays with no 1 equal to more than one of its king-move neighbors, with the exception of exactly two elements.

Terms

    a(0) =0a(1) =0a(2) =18a(3) =201a(4) =1019a(5) =6472a(6) =34464a(7) =176355a(8) =887369a(9) =4302058a(10) =20526930a(11) =96271353a(12) =445135927a(13) =2035082204a(14) =9209605924a(15) =41317597035a(16) =183957537513a(17) =813511053478

External references