Number of nX5 0..2 arrays x(i,j) with each element horizontally or vertically next to at least one element with value 2-x(i,j).
A229844
Number of nX5 0..2 arrays x(i,j) with each element horizontally or vertically next to at least one element with value 2-x(i,j).
Terms
- a(0) =15a(1) =2247a(2) =178311a(3) =15269193a(4) =1296261759a(5) =110203382331
External references
- oeis: A229844