Begins with (3, 5) and avoids 3-term arithmetic progressions.

Terms

a(0) =3a(1) =5a(2) =6a(3) =8a(4) =12a(5) =14a(6) =15a(7) =17a(8) =30a(9) =32a(10) =33a(11) =35a(12) =39a(13) =41a(14) =42a(15) =44a(16) =84a(17) =86a(18) =87a(19) =89a(20) =93a(21) =95a(22) =96a(23) =98a(24) =111a(25) =113a(26) =114a(27) =116a(28) =120a(29) =122