Number of length n+2 0..6 arrays with no three consecutive terms having the sum of any two elements equal to twice the third.
A248459
Number of length n+2 0..6 arrays with no three consecutive terms having the sum of any two elements equal to twice the third.
Terms
- a(0) =282a(1) =1652a(2) =9684a(3) =56782a(4) =332940a(5) =1952254a(6) =11447368a(7) =67123652a(8) =393591402a(9) =2307892826a(10) =13532738130a(11) =79351606012a(12) =465292191408
External references
- oeis: A248459