Number of length n+4 0..7 arrays with some disjoint pairs in every consecutive five terms having the same sum.
A247926
Number of length n+4 0..7 arrays with some disjoint pairs in every consecutive five terms having the same sum.
Terms
- a(0) =20648a(1) =117256a(2) =663080a(3) =3785236a(4) =21652632a(5) =123827876a(6) =709026892a(7) =4062290944a(8) =23284325652a(9) =133483154922a(10) =765235772714
External references
- oeis: A247926