Number of n X n arrays containing n copies of 0..n-1 with every element equal to or 1 greater than any north or northeast neighbors modulo n and the upper left element equal to 0.
A267552
Number of n X n arrays containing n copies of 0..n-1 with every element equal to or 1 greater than any north or northeast neighbors modulo n and the upper left element equal to 0.
Terms
- a(0) =1a(1) =3a(2) =6a(3) =15a(4) =55a(5) =279a(6) =2033a(7) =21772a(8) =345843a(9) =8152180a(10) =287657713
External references
- oeis: A267552