Squares mod 70.

Terms

a(0) =0a(1) =1a(2) =4a(3) =9a(4) =11a(5) =14a(6) =15a(7) =16a(8) =21a(9) =25a(10) =29a(11) =30a(12) =35a(13) =36a(14) =39a(15) =44a(16) =46a(17) =49a(18) =50a(19) =51a(20) =56a(21) =60a(22) =64a(23) =65