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A256582
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a(n) is the total number of pentagrams in a variant of pentagram fractal after n iterations.
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5
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OFFSET
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1,2
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COMMENTS
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Inspired by A255870. But the scale factor is tan(3*Pi/10)/(1+phi) instead of 1/phi.
See illustration in the links.
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LINKS
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CROSSREFS
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KEYWORD
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nonn,more
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AUTHOR
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STATUS
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approved
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