Number of length 6+3 0..n arrays with some disjoint pairs in every consecutive four terms having the same sum.

A247538

Number of length 6+3 0..n arrays with some disjoint pairs in every consecutive four terms having the same sum.

Terms

    a(0) =8a(1) =153a(2) =1018a(3) =3455a(4) =8440a(5) =16683a(6) =29012a(7) =47061a(8) =70374a(9) =101211a(10) =139098a(11) =186709a(12) =242550a(13) =310309a(14) =387886a(15) =479071a(16) =581190a(17) =700039a(18) =831330a(19) =980163a(20) =1143696a(21) =1326791a(22) =1525156a(23) =1747277a(24) =1985126a(25) =2246569a(26) =2527836a(27) =2835111a(28) =3161492a(29) =3517493

External references