Squares mod 76.

Terms

a(0) =0a(1) =1a(2) =4a(3) =5a(4) =9a(5) =16a(6) =17a(7) =20a(8) =24a(9) =25a(10) =28a(11) =36a(12) =44a(13) =45a(14) =49a(15) =57a(16) =61a(17) =64a(18) =68a(19) =73