Numbers k >= 1 such that k^2 == 1 (mod 900).

Terms

a(0) =1a(1) =199a(2) =251a(3) =449a(4) =451a(5) =649a(6) =701a(7) =899a(8) =901a(9) =1099a(10) =1151a(11) =1349a(12) =1351a(13) =1549a(14) =1601a(15) =1799a(16) =1801a(17) =1999a(18) =2051a(19) =2249a(20) =2251a(21) =2449a(22) =2501a(23) =2699a(24) =2701a(25) =2899a(26) =2951a(27) =3149a(28) =3151a(29) =3349