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1, -1, -4, -4, -9, 27, 20, 20, 20, 120, 109, 109, 96, 292, 517, 517, 500, 500, 481, 481, 922, 1406, 1383, 1383, 1383, 2059, 2059, 2059, 2030, -807970
(list;
graph;
refs;
listen;
history;
text;
internal format)
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OFFSET
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1,3
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LINKS
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EXAMPLE
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For n = 4, A007955(n) = b(n): a(4) = b(1)*mu(1) + b(2)*mu(2) + b(3)* mu(3) + b(4)*mu(4) = 1*1 + 2*(-1) + 3*(-1) + 8*0 = -4.
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CROSSREFS
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KEYWORD
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sign
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AUTHOR
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STATUS
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approved
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