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A079170
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a(n) is the next available entirely straight or curved number, depending on whether n contains a curved digit or not.
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2
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0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 20, 41, 50, 52, 71, 80, 82, 111, 200, 202, 203, 205, 206, 208, 209, 220, 222, 223, 225, 226, 228, 229, 230, 232, 233, 235, 236, 238, 239, 250, 252, 411, 500, 502, 711, 800, 802, 1111, 2000, 2002, 2003, 2005, 2006, 2008, 2009, 2020
(list;
graph;
refs;
listen;
history;
text;
internal format)
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OFFSET
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0,3
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LINKS
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EXAMPLE
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a(10) must be the first entirely curved number greater than 9, as 0 is curved, therefore a(10)=20.
a(17) must be the first entirely straight number greater than 82, therefore a(20)=111.
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CROSSREFS
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KEYWORD
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nonn,base
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AUTHOR
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EXTENSIONS
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STATUS
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approved
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