Number of length 3+4 0..n arrays with some disjoint pairs in every consecutive five terms having the same sum.

A247930

Number of length 3+4 0..n arrays with some disjoint pairs in every consecutive five terms having the same sum.

Terms

    a(0) =128a(1) =1387a(2) =9248a(3) =38753a(4) =118416a(5) =298267a(6) =663080a(7) =1325773a(8) =2465828a(9) =4259939a(10) =6992604a(11) =10953817a(12) =16546088a(13) =24138007a(14) =34297436a(15) =47561717a(16) =64624896a(17) =86117179a(18) =112957460a(19) =146057797a(20) =186370556a(21) =235008095a(22) =293220048a(23) =362275861a(24) =443688080

External references