Squares mod 77.

Terms

a(0) =0a(1) =1a(2) =4a(3) =9a(4) =11a(5) =14a(6) =15a(7) =16a(8) =22a(9) =23a(10) =25a(11) =36a(12) =37a(13) =42a(14) =44a(15) =49a(16) =53a(17) =56a(18) =58a(19) =60a(20) =64a(21) =67a(22) =70a(23) =71