Number of 7 X n 0..1 arrays with exactly floor(7 X n/2) elements unequal to at least one horizontal or antidiagonal neighbor, with new values introduced in row major 0..1 order.
A222775
Number of 7 X n 0..1 arrays with exactly floor(7 X n/2) elements unequal to at least one horizontal or antidiagonal neighbor, with new values introduced in row major 0..1 order.
Terms
- a(0) =0a(1) =512a(2) =7575a(3) =196185a(4) =2645385a(5) =79612578a(6) =1139211468a(7) =36347447930a(8) =539406313075
External references
- oeis: A222775