Number of 5Xn arrays containing n copies of 0..5-1 with no element 1 greater than its north, west or northwest neighbor modulo 5 and the upper left element equal to 0.
A266835
Number of 5Xn arrays containing n copies of 0..5-1 with no element 1 greater than its north, west or northwest neighbor modulo 5 and the upper left element equal to 0.
Terms
- a(0) =9a(1) =314a(2) =27315a(3) =3343156a(4) =501954949a(5) =84214451308
External references
- oeis: A266835