Size of the largest subset of the numbers [1..n] which doesn't contain a 6-term arithmetic progression.

A003005

Size of the largest subset of the numbers [1..n] which doesn't contain a 6-term arithmetic progression.

Terms

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

External references