Squares mod 53.

Terms

a(0) =0a(1) =1a(2) =4a(3) =6a(4) =7a(5) =9a(6) =10a(7) =11a(8) =13a(9) =15a(10) =16a(11) =17a(12) =24a(13) =25a(14) =28a(15) =29a(16) =36a(17) =37a(18) =38a(19) =40a(20) =42a(21) =43a(22) =44a(23) =46a(24) =47a(25) =49a(26) =52