OFFSET
1,2
COMMENTS
Generated with DrScheme.
LINKS
Jonathan Wellons, Table of n, a(n) for n = 1..413
J. Wellons, Tables of Shared Digits [archived]
EXAMPLE
898709006786897^2 = 807677878879890878007970888609.
MATHEMATICA
With[{c={0, 6, 7, 8, 9}}, Select[FromDigits/@Tuples[c, 8], SubsetQ[ c, IntegerDigits[ #^2]]&]] (* Harvey P. Dale, Jan 31 2020 *)
CROSSREFS
KEYWORD
base,nonn
AUTHOR
Jonathan Wellons (wellons(AT)gmail.com), Jan 22 2008
STATUS
approved