Number of nX5 0..3 arrays with no element equal to zero plus the sum of elements to its left or one plus the sum of elements above it or two plus the sum of the elements diagonally to its northwest, modulo 4.
A240392
Number of nX5 0..3 arrays with no element equal to zero plus the sum of elements to its left or one plus the sum of elements above it or two plus the sum of the elements diagonally to its northwest, modulo 4.
Terms
- a(0) =1a(1) =11a(2) =118a(3) =3064a(4) =50756a(5) =1568581a(6) =27938412a(7) =910553970a(8) =16647316316a(9) =551914186148
External references
- oeis: A240392