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A309340
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a(n) is the least nonnegative number whose binary digits do not appear in order (not necessarily consecutively) in the concatenation of the binary representations of all previous terms.
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1
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0, 1, 2, 4, 9, 38, 304, 2433, 38938, 2492040, 318981139, 163318343502
(list;
graph;
refs;
listen;
history;
text;
internal format)
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OFFSET
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1,3
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COMMENTS
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This sequence is a variant of A118248.
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LINKS
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CROSSREFS
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See A308540 for the decimal variant.
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KEYWORD
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nonn,base,hard,more
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AUTHOR
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EXTENSIONS
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STATUS
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approved
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