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1, 1, -7, 3, 32, -55, -95, 399, -11, -2024, 2573, 7137, -22015, -9073, 123712, -107499, -498119, 1168399, 1090985, -7323600, 3535193, 33005393, -59095943, -95072229, 420022144, -36762335, -2099324671, 2798230719, 7241608157, -23295324088, -8015161307, 128935159185, -119396284895, -509999348249
(list;
graph;
refs;
listen;
history;
text;
internal format)
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OFFSET
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0,3
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COMMENTS
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Also trisection 2 of A199744, negated.
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LINKS
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FORMULA
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G.f.: ( 1+2*x-x^2 ) / ( 1+x+5*x^2-x^3+x^4 ). - R. J. Mathar, Jun 18 2014
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CROSSREFS
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KEYWORD
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sign,easy
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AUTHOR
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STATUS
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approved
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