Number of length n+3 0..7 arrays with no disjoint pairs in any consecutive four terms having the same sum.
A247725
Number of length n+3 0..7 arrays with no disjoint pairs in any consecutive four terms having the same sum.
Terms
- a(0) =3248a(1) =20816a(2) =133780a(3) =860360a(4) =5532212a(5) =35577396a(6) =228817500a(7) =1471661464a(8) =9465023576a(9) =60874728614a(10) =391519927124
External references
- oeis: A247725