Number of length 1+4 0..n arrays with no five consecutive terms having four times any element equal to the sum of the remaining four.

A249467

Number of length 1+4 0..n arrays with no five consecutive terms having four times any element equal to the sum of the remaining four.

Terms

    a(0) =30a(1) =190a(2) =860a(3) =2640a(4) =6730a(5) =14730a(6) =29060a(7) =52900a(8) =90390a(9) =146610a(10) =228000a(11) =342120a(12) =498030a(13) =706270a(14) =979100a(15) =1330440a(16) =1776250a(17) =2334330a(18) =3024740a(19) =3869740a(20) =4893990a(21) =6124530a(22) =7591200a(23) =9326400a(24) =11365470a(25) =13746670a(26) =16511420a(27) =19704240a(28) =23373130

External references