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

A282436

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

Terms

    a(0) =0a(1) =2a(2) =96a(3) =784a(4) =6498a(5) =50962a(6) =378380a(7) =2744000a(8) =19498404a(9) =136375750a(10) =942366144a(11) =6447489300a(12) =43752057470a(13) =294860178246

External references