OFFSET
1,3
COMMENTS
Generated with DrScheme.
LINKS
Jonathan Wellons, Table of n, a(n) for n = 1..1020
J. Wellons, Tables of Shared Digits [archived]
EXAMPLE
4140170401071^2 = 17141010949904404997947041.
MATHEMATICA
With[{c={0, 1, 4, 7, 9}}, Select[FromDigits/@Tuples[c, 6], SubsetQ[ c, IntegerDigits[ #^2]]&]] (* Harvey P. Dale, Aug 13 2020 *)
CROSSREFS
KEYWORD
base,nonn
AUTHOR
Jonathan Wellons (wellons(AT)gmail.com), Jan 22 2008
STATUS
approved