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

A282786

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

Terms

    a(0) =1a(1) =8a(2) =73a(3) =318a(4) =1747a(5) =8216a(6) =38027a(7) =173722a(8) =773529a(9) =3412416a(10) =14880845a(11) =64319686a(12) =276057515a(13) =1177345064a(14) =4994757435a(15) =21091941082a(16) =88706514017a(17) =371741444080

External references