Numbers n such that the decimal number concat(5,n) is a square.

Terms

a(0) =29a(1) =76a(2) =184a(3) =329a(4) =476a(5) =625a(6) =776a(7) =929a(8) =1076a(9) =1529a(10) =1984a(11) =2441a(12) =2900a(13) =3361a(14) =3824a(15) =4289a(16) =4756a(17) =5225a(18) =5696a(19) =6169a(20) =6644a(21) =7121a(22) =7600a(23) =8081a(24) =8564a(25) =9049a(26) =9536a(27) =11225a(28) =12656a(29) =14089