Sum of any three adjacent digits of n^2 is a square.

Terms

a(0) =10a(1) =11a(2) =12a(3) =13a(4) =14a(5) =15a(6) =18a(7) =20a(8) =21a(9) =22a(10) =23a(11) =30a(12) =31a(13) =90a(14) =100a(15) =200a(16) =263a(17) =265a(18) =300a(19) =900a(20) =985a(21) =1000a(22) =1002a(23) =2000a(24) =2001a(25) =3000a(26) =5265a(27) =9000a(28) =10000a(29) =10002