Number of 5Xn 0..3 arrays with no element equal to one plus the sum of elements to its left or two plus the sum of the elements above it or zero plus the sum of the elements diagonally to its northwest, modulo 4.
A240288
Number of 5Xn 0..3 arrays with no element equal to one plus the sum of elements to its left or two plus the sum of the elements above it or zero plus the sum of the elements diagonally to its northwest, modulo 4.
Terms
- a(0) =7a(1) =114a(2) =1461a(3) =33183a(4) =484146a(5) =13490093a(6) =224906182a(7) =6988931041a(8) =124429466670
External references
- oeis: A240288