OFFSET
1,1
COMMENTS
Generated with DrScheme.
LINKS
Jonathan Wellons, Table of n, a(n) for n = 1..644
J. Wellons, Tables of Shared Digits [archived]
EXAMPLE
969362934942323^2 = 939664499639994332999336636329.
MATHEMATICA
With[{c={2, 3, 4, 6, 9}}, Table[Select[FromDigits/@Tuples[c, n], SubsetQ[c, IntegerDigits[ #^2]]&], {n, 7}]]//Flatten (* Harvey P. Dale, May 15 2017 *)
CROSSREFS
KEYWORD
base,nonn
AUTHOR
Jonathan Wellons (wellons(AT)gmail.com), Jan 22 2008
STATUS
approved