Number of nX6 0..1 arrays with every element unequal to 0, 1, 2, 4 or 8 king-move adjacent elements, with upper left element zero.
A305243
Number of nX6 0..1 arrays with every element unequal to 0, 1, 2, 4 or 8 king-move adjacent elements, with upper left element zero.
Terms
- a(0) =32a(1) =184a(2) =158a(3) =767a(4) =3288a(5) =12521a(6) =55039a(7) =238455a(8) =1028982a(9) =4474894a(10) =19518559a(11) =84942081a(12) =370258428a(13) =1613715073a(14) =7033574315a(15) =30657040705a(16) =133631642692a(17) =582478243133
External references
- oeis: A305243