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 A136816 Numbers n such that n and the square of n use only the digits 0, 1, 2 and 4. 2
 0, 1, 2, 10, 11, 12, 20, 21, 100, 101, 102, 110, 120, 200, 201, 210, 1000, 1001, 1002, 1010, 1011, 1012, 1020, 1021, 1100, 1101, 1102, 1200, 1201, 2000, 2001, 2010, 2011, 2100, 2101, 10000, 10001, 10002, 10010, 10011, 10012, 10020, 10021, 10100, 10110, 10120, 10200, 10210, 11000, 11001, 11002, 11010, 11011, 11020, 12000, 12001, 12010, 20000, 20001 (list; graph; refs; listen; history; text; internal format)
 OFFSET 1,3 COMMENTS Generated with DrScheme Subsequence of A136817-A136821. - M. F. Hasler, Jan 24 2008 LINKS Jonathan Wellons, Table of n, a(n) for n=1..1569 J. Wellons, Tables of Shared Digits EXAMPLE 21010001010^2 = 441420142440201020100 CROSSREFS Sequence in context: A136821 A105116 A136819 * A188264 A169683 A134948 Adjacent sequences:  A136813 A136814 A136815 * A136817 A136818 A136819 KEYWORD base,nonn AUTHOR Jonathan Wellons (wellons(AT)gmail.com), Jan 22 2008 STATUS approved

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Last modified May 19 06:38 EDT 2019. Contains 323386 sequences. (Running on oeis4.)