Size of the largest subset of the numbers [1..n] which does not contain a 5-term arithmetic progression.

A003004

Size of the largest subset of the numbers [1..n] which does not contain a 5-term arithmetic progression.

Terms

    a(0) =1a(1) =2a(2) =3a(3) =4a(4) =4a(5) =5a(6) =6a(7) =7a(8) =8a(9) =8a(10) =9a(11) =10a(12) =11a(13) =12a(14) =12a(15) =13a(16) =14a(17) =15a(18) =16a(19) =16a(20) =16a(21) =16a(22) =16a(23) =17a(24) =18a(25) =18a(26) =19a(27) =20a(28) =21a(29) =21

External references