Number of 7Xn arrays containing n copies of 0..7-1 with every element equal to or 1 greater than any west or northeast neighbors modulo 7 and the upper left element equal to 0.
A267746
Number of 7Xn arrays containing n copies of 0..7-1 with every element equal to or 1 greater than any west or northeast neighbors modulo 7 and the upper left element equal to 0.
Terms
- a(0) =720a(1) =8a(2) =157a(3) =1008a(4) =13856a(5) =211044a(6) =3562990a(7) =62745587a(8) =1149981951
External references
- oeis: A267746