OFFSET
1,3
COMMENTS
Generated with DrScheme.
LINKS
Jonathan Wellons, Table of n, a(n) for n = 1..1154
J. Wellons, Tables of Shared Digits
EXAMPLE
4702140701^2 = 22110127172000771401.
MATHEMATICA
With[{c={0, 1, 2, 4, 7}}, Select[Union[Flatten[FromDigits/@Tuples[c, 5]]], SubsetQ[ c, IntegerDigits[ #^2]]&]] (* Harvey P. Dale, Mar 24 2018 *)
CROSSREFS
KEYWORD
base,nonn
AUTHOR
Jonathan Wellons (wellons(AT)gmail.com), Jan 22 2008
STATUS
approved