Number of length 5+5 0..n arrays with no six consecutive terms having two times the sum of any two elements equal to the sum of the remaining four.
A249238
Number of length 5+5 0..n arrays with no six consecutive terms having two times the sum of any two elements equal to the sum of the remaining four.
Terms
- a(0) =200a(1) =7776a(2) =170928a(3) =1566052a(4) =9746100a(5) =48456384a(6) =196210998a(7) =663198122a(8) =2060761248a(9) =5679826948a(10) =14351728478a(11) =34033003548a(12) =75546626532a(13) =158191562620a(14) =317870501616a(15) =610302878528
External references
- oeis: A249238