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A098940
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a(n) = (2^n - 1)^7 - 2.
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0
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-2, -1, 2185, 823541, 170859373, 27512614109, 3938980639165, 532875860165501, 70110209207109373, 9098007718612700669, 1172544775637859048445, 150599974607076225726461, 19309780749956356667109373, 2473765232992079297629970429
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listen;
history;
text;
internal format)
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OFFSET
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0,1
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LINKS
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EXAMPLE
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a(2) = (2^2 - 1)^7 - 2 = 2185.
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MATHEMATICA
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CROSSREFS
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These are similar to Carol's numbers (A091515).
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KEYWORD
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sign
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AUTHOR
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EXTENSIONS
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STATUS
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approved
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