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A136949
Numbers k such that k and k^2 use only the digits 0, 4, 5, 6 and 8.
1
0, 8, 80, 800, 8000, 80000, 80408, 800000, 804080, 6844008, 8000000, 8040800, 8066008, 68440080, 80000000, 80408000, 80650508, 80660080, 684400800, 800000000, 804080000, 806505080, 806600800, 6844008000, 8000000000, 8040800000, 8065050800, 8066008000, 68440080000, 80000000000, 80405566008, 80408000000, 80650508000
OFFSET
1,2
COMMENTS
Generated with DrScheme.
LINKS
J. Wellons, Tables of Shared Digits [archived]
EXAMPLE
804080645865008^2 = 646545685054688406888558840064.
CROSSREFS
Sequence in context: A291181 A155144 A299871 * A346178 A102592 A345081
KEYWORD
base,nonn
AUTHOR
Jonathan Wellons (wellons(AT)gmail.com), Jan 22 2008
STATUS
approved