Squares when digits rotated right once remain square.

Terms

a(0) =1a(1) =4a(2) =9a(3) =256a(4) =441a(5) =961a(6) =16641a(7) =48841a(8) =61009a(9) =66564a(10) =1127844a(11) =2537649a(12) =3857296a(13) =4932841a(14) =182682256a(15) =298840369a(16) =342842256a(17) =392872041a(18) =493772841a(19) =787588096a(20) =877996161a(21) =10766967696a(22) =33255899044a(23) =49382172841a(24) =74825772849