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A164168
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Number of binary strings of length n with equal numbers of 0010 and 0110 substrings.
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1
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1, 2, 4, 8, 14, 24, 40, 70, 126, 236, 444, 840, 1580, 2982, 5642, 10758, 20618, 39724, 76720, 148508, 287840, 558880, 1086816, 2117164, 4130292, 8068510, 15778730, 30887282, 60514526, 118658662, 232846542, 457252186, 898525282, 1766745540
(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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