Number of length n+2 0..7 arrays with no three consecutive terms having the sum of any two elements equal to twice the third.
A248460
Number of length n+2 0..7 arrays with no three consecutive terms having the sum of any two elements equal to twice the third.
Terms
- a(0) =432a(1) =2956a(2) =20236a(3) =138534a(4) =948412a(5) =6493036a(6) =44452660a(7) =304332258a(8) =2083523194a(9) =14264241960a(10) =97656029050a(11) =668573914642
External references
- oeis: A248460