OFFSET
1,2
COMMENTS
Generated with DrScheme.
LINKS
Jonathan Wellons, Table of n, a(n) for n = 1..227
Jonathan Wellons, Tables of Shared Digits [archived]
EXAMPLE
431838648646481^2 = 186484618464818866413313683361.
MATHEMATICA
co[n_] := And @@ (ContainsOnly[#, {1, 3, 4, 6, 8}] & /@ IntegerDigits[{n, n^2}])
Select[Range[384881], co] (* Jake L Lande, Jul 31 2024 *)
CROSSREFS
KEYWORD
base,nonn
AUTHOR
Jonathan Wellons (wellons(AT)gmail.com), Jan 22 2008
STATUS
approved