Numbers n such that replacing digits d in decimal expansion of n with d^2 yields a square.

Terms

a(0) =0a(1) =1a(2) =2a(3) =3a(4) =4a(5) =5a(6) =6a(7) =7a(8) =8a(9) =9a(10) =23a(11) =43a(12) =49a(13) =61a(14) =100a(15) =122a(16) =136a(17) =148a(18) =163a(19) =200a(20) =221a(21) =244a(22) =269a(23) =300a(24) =305a(25) =366a(26) =400a(27) =481a(28) =488a(29) =500