Number of 5Xn 0..1 arrays avoiding 0 0 1 and 1 0 0 horizontally and 0 0 1 and 1 0 1 vertically.
A209652
Number of 5Xn 0..1 arrays avoiding 0 0 1 and 1 0 0 horizontally and 0 0 1 and 1 0 1 vertically.
Terms
- a(0) =10a(1) =100a(2) =390a(3) =1215a(4) =4690a(5) =16830a(6) =65765a(7) =251160a(8) =994050a(9) =3911375a(10) =15639390a(11) =62524602a(12) =251961125a(13) =1016913820a(14) =4122470862a(15) =16742504735a(16) =68184829338a(17) =278147046150
External references
- oeis: A209652