Number of length n+6 0..7 arrays with every seven consecutive terms having five times the sum of some two elements equal to two times the sum of the remaining five.
A249254
Number of length n+6 0..7 arrays with every seven consecutive terms having five times the sum of some two elements equal to two times the sum of the remaining five.
Terms
- a(0) =270404a(1) =326788a(2) =393882a(3) =473458a(4) =567504a(5) =678228a(6) =808062a(7) =959666a(8) =1252254a(9) =1625912a(10) =2099284a(11) =2693984a(12) =3434600a(13) =4348698a(14) =5466826a(15) =7625862a(16) =10543658a(17) =14437034a(18) =19562428a(19) =26216136a(20) =34734552a(21) =45494408a(22) =66275940a(23) =95397962a(24) =135542550
External references
- oeis: A249254