Number of length n+4 0..6 arrays with every five consecutive terms having two times the sum of some three elements equal to three times the sum of the remaining two.

A248985

Number of length n+4 0..6 arrays with every five consecutive terms having two times the sum of some three elements equal to three times the sum of the remaining two.

Terms

    a(0) =2817a(1) =4137a(2) =6065a(3) =8873a(4) =12937a(5) =18737a(6) =30017a(7) =47953a(8) =76161a(9) =119849a(10) =185817a(11) =315929a(12) =533433a(13) =891593a(14) =1468537a(15) =2367257a(16) =4153753a(17) =7216889a(18) =12373897a(19) =20836977a(20) =34213297a(21) =60900465a(22) =107177641a(23) =185861593a(24) =316071033a(25) =523226617a(26) =937146425

External references