Number of 5 X n arrays containing n copies of 0..5-1 with every element equal to at least one vertical or antidiagonal neighbor and the top left element equal to 0.
A268162
Number of 5 X n arrays containing n copies of 0..5-1 with every element equal to at least one vertical or antidiagonal neighbor and the top left element equal to 0.
Terms
- a(0) =0a(1) =0a(2) =456a(3) =23592a(4) =10213152a(5) =871718016a(6) =131259920304
External references
- oeis: A268162