Number of nX6 0..1 arrays with every element equal to 2, 3, 5 or 8 king-move adjacent elements, with upper left element zero.

A298257

Number of nX6 0..1 arrays with every element equal to 2, 3, 5 or 8 king-move adjacent elements, with upper left element zero.

Terms

    a(0) =0a(1) =13a(2) =7a(3) =72a(4) =238a(5) =895a(6) =3335a(7) =13980a(8) =55889a(9) =230402a(10) =953813a(11) =3957108a(12) =16359243a(13) =67815820a(14) =280896101a(15) =1164014899a(16) =4823739307a(17) =19992787735a(18) =82860456229a(19) =343442251791

External references