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

A247535

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

Terms

    a(0) =8a(1) =61a(2) =220a(3) =561a(4) =1124a(5) =2009a(6) =3220a(7) =4901a(8) =7016a(9) =9737a(10) =13000a(11) =17025a(12) =21688a(13) =27245a(14) =33572a(15) =40929a(16) =49140a(17) =58553a(18) =68924a(19) =80613a(20) =93400a(21) =107641a(22) =123056a(23) =140113a(24) =158440a(25) =178509a(26) =200012a(27) =223393a(28) =248260a(29) =275209

External references