Numbers m such that the decimal number concat(8,m) is a square.

Terms

a(0) =1a(1) =41a(2) =100a(3) =281a(4) =464a(5) =649a(6) =836a(7) =1225a(8) =1796a(9) =2369a(10) =2944a(11) =3521a(12) =4100a(13) =4681a(14) =5264a(15) =5849a(16) =6436a(17) =7025a(18) =7616a(19) =8209a(20) =8804a(21) =9401a(22) =10000a(23) =11801a(24) =13604a(25) =15409a(26) =17216a(27) =19025a(28) =20836a(29) =22649