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 A136900 Numbers k such that k and k^2 use only the digits 0, 2, 4, 5 and 8. 1
 0, 2, 5, 20, 22, 45, 50, 200, 202, 205, 220, 450, 500, 502, 505, 2000, 2002, 2005, 2020, 2022, 2050, 2200, 2202, 2245, 2255, 4500, 4522, 5000, 5002, 5005, 5020, 5022, 5045, 5050, 20000, 20002, 20005, 20020, 20022, 20050, 20200, 20205, 20220, 20500, 20505, 20555, 22000, 22002, 22005, 22020, 22450, 22550, 24205, 45000, 45005, 45220, 50000, 50002, 50005 (list; graph; refs; listen; history; text; internal format)
 OFFSET 1,2 COMMENTS Generated with DrScheme. LINKS Jonathan Wellons, Table of n, a(n) for n = 1..1602 J. Wellons, Tables of Shared Digits EXAMPLE 5058542502^2 = 25588852244540420004. CROSSREFS Sequence in context: A270556 A059079 A177494 * A136898 A077138 A247131 Adjacent sequences: A136897 A136898 A136899 * A136901 A136902 A136903 KEYWORD base,nonn AUTHOR Jonathan Wellons (wellons(AT)gmail.com), Jan 22 2008 STATUS approved

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Last modified March 30 11:15 EDT 2023. Contains 361618 sequences. (Running on oeis4.)