Number of n X 4 0..1 arrays with the number of 1's king-move adjacent to some 0 equal to the number of 0's adjacent to some 1, with top left element zero.
A284109
Number of n X 4 0..1 arrays with the number of 1's king-move adjacent to some 0 equal to the number of 0's adjacent to some 1, with top left element zero.
Terms
- a(0) =6a(1) =46a(2) =435a(3) =5896a(4) =80200a(5) =1143533a(6) =16442183a(7) =240146980a(8) =3538905880a(9) =52568393480a(10) =785872613710
External references
- oeis: A284109