Numbers k such that k*rev(k) is a square different from k^2, where rev=A004086, decimal reversal.

Terms

a(0) =100a(1) =144a(2) =169a(3) =200a(4) =288a(5) =300a(6) =400a(7) =441a(8) =500a(9) =528a(10) =600a(11) =700a(12) =768a(13) =800a(14) =825a(15) =867a(16) =882a(17) =900a(18) =961a(19) =1089a(20) =1100a(21) =1584a(22) =2178a(23) =2200a(24) =3300a(25) =4400a(26) =4851a(27) =5500a(28) =6600a(29) =7700