Squares mod 67.

Terms

a(0) =0a(1) =1a(2) =4a(3) =6a(4) =9a(5) =10a(6) =14a(7) =15a(8) =16a(9) =17a(10) =19a(11) =21a(12) =22a(13) =23a(14) =24a(15) =25a(16) =26a(17) =29a(18) =33a(19) =35a(20) =36a(21) =37a(22) =39a(23) =40a(24) =47a(25) =49a(26) =54a(27) =55a(28) =56a(29) =59