Increasing number of non-residues (number of non-residues).

Terms

a(0) =0a(1) =1a(2) =2a(3) =3a(4) =5a(5) =8a(6) =9a(7) =12a(8) =14a(9) =18a(10) =20a(11) =25a(12) =28a(13) =31a(14) =32a(15) =33a(16) =40a(17) =44a(18) =48a(19) =52a(20) =60a(21) =68a(22) =70a(23) =82a(24) =83a(25) =86a(26) =96a(27) =102a(28) =105a(29) =108