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

A249662

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

Terms

    a(0) =2a(1) =53a(2) =164a(3) =485a(4) =2126a(5) =5917a(6) =16048a(7) =38149a(8) =74540a(9) =138277a(10) =225550a(11) =347407a(12) =515094a(13) =747495a(14) =1070778a(15) =1491711a(16) =2013094a(17) =2658997a(18) =3450970a(19) =4490477a(20) =5722276a(21) =7174557a(22) =8884696a(23) =10883133a(24) =13271770a(25) =16002033a(26) =19110766a(27) =22665877a(28) =26659154a(29) =31279765

External references