Number of nX7 0..1 arrays with every element unequal to 0, 1, 2 or 7 king-move adjacent elements, with upper left element zero.

A304229

Number of nX7 0..1 arrays with every element unequal to 0, 1, 2 or 7 king-move adjacent elements, with upper left element zero.

Terms

    a(0) =64a(1) =21a(2) =22a(3) =97a(4) =237a(5) =1047a(6) =5541a(7) =19470a(8) =72554a(9) =329358a(10) =1331161a(11) =5120619a(12) =21276175a(13) =87804949a(14) =349859140a(15) =1418049994a(16) =5809015813a(17) =23497185055a(18) =95020229983a(19) =386707125531

External references