Number of 5Xn 0..3 arrays with no element equal to zero plus the sum of elements to its left or two plus the sum of the elements above it, modulo 4.
A239653
Number of 5Xn 0..3 arrays with no element equal to zero plus the sum of elements to its left or two plus the sum of the elements above it, modulo 4.
Terms
- a(0) =50a(1) =2874a(2) =158728a(3) =8634040a(4) =471203608a(5) =25594620082
External references
- oeis: A239653