A122477 Numbers n such that n and n^2 together contain all ten digits.

1807, 2396, 3257, 3698, 3908, 3968, 4073, 4554, 5307, 5670, 5699, 5717, 5799, 5904, 5968, 6158, 6172, 6509, 7618, 7682, 7708, 7852, 7951, 8107, 8384, 8540, 8679, 9024

Offset

1,1

Links

Harvey P. Dale, Table of n, a(n) for n = 1..10000

Example

1807^2 = 326549.

Mathematica

Select[Range[10000], Length[Union[IntegerDigits[ # ], IntegerDigits[ #^2]]] == 10 &]
Select[Range[10000], Union[Flatten[IntegerDigits/@{#, #^2}]]==Range[0, 9]&] (* Harvey P. Dale, Oct 29 2023 *)

Crossrefs

Sequence in context: A250385 A345765 A035868 * A134155 A252808 A238141

Adjacent sequences: A122474 A122475 A122476 * A122478 A122479 A122480

Keyword

base,nonn

Author

Tanya Khovanova, Sep 14 2006

Status

approved