OFFSET
1,2
COMMENTS
Generated with DrScheme.
LINKS
Jonathan Wellons, Table of n, a(n) for n = 1..423
J. Wellons, Tables of Shared Digits [archived]
EXAMPLE
981681383196131^2 = 963698338113868991696813369161.
MATHEMATICA
With[{d={1, 3, 6, 8, 9}}, Table[Select[FromDigits/@ Tuples[d, n], SubsetQ[ d, IntegerDigits[ #^2]]&], {n, 8}]]//Flatten (* Harvey P. Dale, Aug 15 2016 *)
CROSSREFS
KEYWORD
base,nonn
AUTHOR
Jonathan Wellons (wellons(AT)gmail.com), Jan 22 2008
STATUS
approved