Number of nX7 0..1 arrays with every element equal to 3, 4, 5 or 8 king-move adjacent elements, with upper left element zero.
A298166
Number of nX7 0..1 arrays with every element equal to 3, 4, 5 or 8 king-move adjacent elements, with upper left element zero.
Terms
- a(0) =0a(1) =8a(2) =8a(3) =18a(4) =32a(5) =133a(6) =624a(7) =4525a(8) =22143a(9) =189512a(10) =1055639a(11) =8706804a(12) =56180515a(13) =430152862a(14) =2980641029a(15) =22009904805a(16) =156293859632
External references
- oeis: A298166