Number of (n+2)X(3+2) 0..1 arrays with no 3x3 subblock diagonal sum 1 and no antidiagonal sum 1 and no row sum 0 and no column sum 0.
A255778
Number of (n+2)X(3+2) 0..1 arrays with no 3x3 subblock diagonal sum 1 and no antidiagonal sum 1 and no row sum 0 and no column sum 0.
Terms
- a(0) =1512a(1) =8672a(2) =58729a(3) =327340a(4) =1968584a(5) =11945779a(6) =71461994a(7) =428975207a(8) =2589583742a(9) =15580188674a(10) =93815267630a(11) =565153391215
External references
- oeis: A255778