Numbers k such that k and k^2 together contain all ten digits.

Terms

a(0) =1807a(1) =2396a(2) =3257a(3) =3698a(4) =3908a(5) =3968a(6) =4073a(7) =4554a(8) =5307a(9) =5670a(10) =5699a(11) =5717a(12) =5799a(13) =5904a(14) =5968a(15) =6158a(16) =6172a(17) =6509a(18) =7618a(19) =7682a(20) =7708a(21) =7852a(22) =7951a(23) =8107a(24) =8384a(25) =8540a(26) =8679a(27) =9024a(28) =10172a(29) =10309