Number of 4 X n arrays containing n copies of 0..4-1 with no equal diagonal or antidiagonal neighbors and new values introduced sequentially from 0.
A265658
Number of 4 X n arrays containing n copies of 0..4-1 with no equal diagonal or antidiagonal neighbors and new values introduced sequentially from 0.
Terms
- a(0) =1a(1) =43a(2) =1129a(3) =39913a(4) =1465545a(5) =56069313a(6) =2233380101a(7) =90910542367
External references
- oeis: A265658