OFFSET
1,2
COMMENTS
Generated with DrScheme.
LINKS
Jonathan Wellons, Table of n, a(n) for n = 1..272
J. Wellons, Tables of Shared Digits [archived]
EXAMPLE
759722171291527^2 = 577177777551912291775221991729.
MATHEMATICA
With[{c={1, 2, 5, 7, 9}}, Select[Flatten[Table[FromDigits/@Tuples[c, n], {n, 8}]], SubsetQ[ c, IntegerDigits[#^2]]&]] (* Harvey P. Dale, Oct 14 2020 *)
CROSSREFS
KEYWORD
base,nonn
AUTHOR
Jonathan Wellons (wellons(AT)gmail.com), Jan 22 2008
STATUS
approved