Number of length n+5 0..3 arrays with every six consecutive terms having two times the sum of some two elements equal to the sum of the remaining four.

A249080

Number of length n+5 0..3 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) =1324a(1) =1944a(2) =2844a(3) =4136a(4) =5964a(5) =8504a(6) =11964a(7) =18884a(8) =29484a(9) =45428a(10) =68892a(11) =102564a(12) =149644a(13) =243804a(14) =391596a(15) =618620a(16) =958668a(17) =1453724a(18) =2153964a(19) =3554444a(20) =5775660a(21) =9219020a(22) =14417004a(23) =22033164a(24) =32862124a(25) =54520044a(26) =89029164a(27) =142746476

External references