Number of length n+3 0..6 arrays with no disjoint pairs in any consecutive four terms having the same sum.
A247724
Number of length n+3 0..6 arrays with no disjoint pairs in any consecutive four terms having the same sum.
Terms
- a(0) =1848a(1) =10098a(2) =55372a(3) =303924a(4) =1668072a(5) =9157806a(6) =50284864a(7) =276119316a(8) =1516191100a(9) =8325624724a(10) =45717627824a(11) =251044886360
External references
- oeis: A247724