Number of nX7 0..1 arrays with every element unequal to 0, 2, 3, 6, 7 or 8 king-move adjacent elements, with upper left element zero.

A316732

Number of nX7 0..1 arrays with every element unequal to 0, 2, 3, 6, 7 or 8 king-move adjacent elements, with upper left element zero.

Terms

    a(0) =1a(1) =99a(2) =40a(3) =25a(4) =337a(5) =42a(6) =275a(7) =6652a(8) =3399a(9) =8908a(10) =160954a(11) =203593a(12) =486192a(13) =4585409a(14) =9222281a(15) =23994611a(16) =147546594a(17) =384343255a(18) =1092999534a(19) =5199834676a(20) =15601374407a(21) =47419625605a(22) =194578898512a(23) =628086581739

External references