Squares mod 91.

Terms

a(0) =0a(1) =1a(2) =4a(3) =9a(4) =14a(5) =16a(6) =22a(7) =23a(8) =25a(9) =29a(10) =30a(11) =35a(12) =36a(13) =39a(14) =42a(15) =43a(16) =49a(17) =51a(18) =53a(19) =56a(20) =64a(21) =65a(22) =74a(23) =77a(24) =78a(25) =79a(26) =81a(27) =88