Nonsquares mod 58.

Terms

a(0) =2a(1) =3a(2) =8a(3) =10a(4) =11a(5) =12a(6) =14a(7) =15a(8) =17a(9) =18a(10) =19a(11) =21a(12) =26a(13) =27a(14) =31a(15) =32a(16) =37a(17) =39a(18) =40a(19) =41a(20) =43a(21) =44a(22) =46a(23) =47a(24) =48a(25) =50a(26) =55a(27) =56