Numbers n such that n^2 and n have same last 2 digits.

Terms

a(0) =0a(1) =1a(2) =25a(3) =76a(4) =100a(5) =101a(6) =125a(7) =176a(8) =200a(9) =201a(10) =225a(11) =276a(12) =300a(13) =301a(14) =325a(15) =376a(16) =400a(17) =401a(18) =425a(19) =476a(20) =500a(21) =501a(22) =525a(23) =576a(24) =600a(25) =601a(26) =625a(27) =676a(28) =700a(29) =701