Squares mod 69.

Terms

a(0) =0a(1) =1a(2) =3a(3) =4a(4) =6a(5) =9a(6) =12a(7) =13a(8) =16a(9) =18a(10) =24a(11) =25a(12) =27a(13) =31a(14) =36a(15) =39a(16) =46a(17) =48a(18) =49a(19) =52a(20) =54a(21) =55a(22) =58a(23) =64