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A164176
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Number of binary strings of length n with equal numbers of 0101 and 1010 substrings
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1
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1, 2, 4, 8, 14, 28, 52, 100, 192, 368, 710, 1368, 2644, 5116, 9912, 19232, 37356, 72648, 141432, 275624, 537664, 1049792, 2051526, 4012464, 7853948, 15384748, 30157944, 59157072, 116115556, 228054696, 448166392, 881208504, 1733585856, 3412149856
(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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