Number of length n+5 0..6 arrays with every six consecutive terms having two times the sum of some two elements equal to the sum of the remaining four.
A249083
Number of length n+5 0..6 arrays with every six consecutive terms having two times the sum of some two elements equal to the sum of the remaining four.
Terms
- a(0) =36247a(1) =84067a(2) =195519a(3) =454487a(4) =1054347a(5) =2439587a(6) =5629189a(7) =13492099a(8) =32245925a(9) =76837553a(10) =182515991a(11) =432099083a(12) =1019449179a(13) =2496936523a(14) =6093230641a(15) =14812564513a(16) =35863827601a(17) =86461707451a(18) =207519083271a(19) =516601489575
External references
- oeis: A249083