Number of length n+4 0..6 arrays with no disjoint pairs in any consecutive five terms having the same sum.
A247402
Number of length n+4 0..6 arrays with no disjoint pairs in any consecutive five terms having the same sum.
Terms
- a(0) =5640a(1) =19080a(2) =65500a(3) =225488a(4) =775668a(5) =2663568a(6) =9228900a(7) =32131008a(8) =111936140a(9) =389317160a(10) =1351717272a(11) =4699161664a(12) =16360262388a(13) =56987348980a(14) =198415286124a(15) =690350350384
External references
- oeis: A247402