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A164149
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Number of binary strings of length n with equal numbers of 0000 and 0011 substrings.
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1
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1, 2, 4, 8, 14, 25, 46, 83, 151, 278, 510, 940, 1744, 3242, 6051, 11346, 21341, 40285, 76326, 145065, 276573, 528901, 1014219, 1949950, 3758249, 7259903, 14053760, 27258744, 52966596, 103091048, 200958322, 392285713, 766762495, 1500497739
(list;
graph;
refs;
listen;
history;
text;
internal format)
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OFFSET
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0,2
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LINKS
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CROSSREFS
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KEYWORD
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nonn
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AUTHOR
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STATUS
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approved
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