Number of length n+3 0..5 arrays with no disjoint pairs in any consecutive four terms having the same sum.
A247723
Number of length n+3 0..5 arrays with no disjoint pairs in any consecutive four terms having the same sum.
Terms
- a(0) =960a(1) =4344a(2) =19744a(3) =89836a(4) =408644a(5) =1859736a(6) =8465936a(7) =38539276a(8) =175434372a(9) =798617096a(10) =3635558924a(11) =16550179186a(12) =75341145844a(13) =342975158260
External references
- oeis: A247723