Number of length 7+4 0..n arrays with no five consecutive terms having four times any element equal to the sum of the remaining four.
A249473
Number of length 7+4 0..n arrays with no five consecutive terms having four times any element equal to the sum of the remaining four.
Terms
- a(0) =1546a(1) =41084a(2) =1422232a(3) =16249428a(4) =144140836a(5) =843025344a(6) =3940066010a(7) =15322870410a(8) =51559998434a(9) =153928094968a(10) =417597134828
External references
- oeis: A249473