Squares mod 100.

Terms

a(0) =0a(1) =1a(2) =4a(3) =9a(4) =16a(5) =21a(6) =24a(7) =25a(8) =29a(9) =36a(10) =41a(11) =44a(12) =49a(13) =56a(14) =61a(15) =64a(16) =69a(17) =76a(18) =81a(19) =84a(20) =89a(21) =96