Number of n X n 0..4 arrays with each element equal to the number of its horizontal and vertical neighbors unequal to itself.
A195955
Number of n X n 0..4 arrays with each element equal to the number of its horizontal and vertical neighbors unequal to itself.
Terms
- a(0) =1a(1) =1a(2) =10a(3) =19a(4) =33a(5) =214a(6) =945a(7) =4847a(8) =52912a(9) =661587a(10) =10923672
External references
- oeis: A195955