Number of 5 X n 0..1 arrays avoiding 0 0 0 and 0 0 1 horizontally and 0 0 1 and 1 1 0 vertically.
A208289
Number of 5 X n 0..1 arrays avoiding 0 0 0 and 0 0 1 horizontally and 0 0 1 and 1 1 0 vertically.
Terms
- a(0) =10a(1) =100a(2) =390a(3) =2090a(4) =9900a(5) =49130a(6) =239490a(7) =1175440a(8) =5754050a(9) =28195750a(10) =138110340a(11) =676601470a(12) =3314477450a(13) =16237031560a(14) =79541647910a(15) =389658289890
External references
- oeis: A208289