Number of 5Xn arrays containing n copies of 0..5-1 with no element 1 greater than its north, west or northeast neighbor modulo 5 and the upper left element equal to 0.
A266294
Number of 5Xn arrays containing n copies of 0..5-1 with no element 1 greater than its north, west or northeast neighbor modulo 5 and the upper left element equal to 0.
Terms
- a(0) =9a(1) =435a(2) =40727a(3) =4947399a(4) =697988671a(5) =108770442228
External references
- oeis: A266294