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A164159
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Number of binary strings of length n with equal numbers of 0001 and 0110 substrings
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1
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1, 2, 4, 8, 14, 24, 42, 75, 138, 255, 476, 894, 1690, 3217, 6149, 11805, 22732, 43897, 84977, 164835, 320346, 623556, 1215518, 2372496, 4636086, 9068943, 17757267, 34799853, 68254019, 133968219, 263132327, 517158572, 1017024736, 2001152416
(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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