a(i) is a square mod a(j), i <> j.

Terms

a(0) =1a(1) =2a(2) =7a(3) =14a(4) =113a(5) =217a(6) =226a(7) =233a(8) =434a(9) =466a(10) =791a(11) =1033a(12) =1582a(13) =1631a(14) =2066a(15) =3262a(16) =3697a(17) =3833a(18) =7231a(19) =7394a(20) =7666a(21) =14462a(22) =24521a(23) =25879a(24) =26041a(25) =26329a(26) =26831a(27) =26833a(28) =35081a(29) =49042