Number of nX6 0..2 arrays with no element equal to any value at offset (-1,-1) (-2,0) or (0,-2) and new values introduced in order 0..2.
A274957
Number of nX6 0..2 arrays with no element equal to any value at offset (-1,-1) (-2,0) or (0,-2) and new values introduced in order 0..2.
Terms
- a(0) =24a(1) =648a(2) =6936a(3) =87780a(4) =1119744a(5) =14362920a(6) =183551766a(7) =2348053596a(8) =30087735576a(9) =385522530402
External references
- oeis: A274957