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A136971
Numbers k such that k and k^2 use only the digits 1, 2, 3, 4 and 8.
1
1, 2, 11, 12, 18, 21, 22, 38, 111, 122, 182, 221, 338, 428, 482, 488, 1111, 1132, 1188, 1488, 1812, 3338, 3482, 4338, 4341, 4818, 4832, 11128, 11141, 11332, 28482, 28832, 33338, 42818, 113332, 118841, 181222, 182818, 333338, 334488, 338841, 348188, 482818, 1111222, 1133332, 1812232, 1823221, 2888128, 3333338, 3343832, 3344132, 3388428
OFFSET
1,2
COMMENTS
Generated with DrScheme.
LINKS
J. Wellons, Tables of Shared Digits [archived]
EXAMPLE
428348238482818^2 = 183482213411333123382481221124.
CROSSREFS
Sequence in context: A160948 A373942 A299973 * A061677 A110126 A125020
KEYWORD
base,nonn
AUTHOR
Jonathan Wellons (wellons(AT)gmail.com), Jan 22 2008
STATUS
approved