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A083307
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a(n) = (4*n^n + (n-10)^n)/5.
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2
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1, -1, 16, -47, 464, 1875, 38144, 658397, 13421824, 309936391, 8000000000, 228249336489, 7132880359424, 242300085592667, 8889605514133504, 350315118408203125, 14757395823189622784, 661792256035172208783, 31477130063116931956736
(list;
graph;
refs;
listen;
history;
text;
internal format)
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OFFSET
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0,3
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LINKS
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PROG
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CROSSREFS
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KEYWORD
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easy,sign
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AUTHOR
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STATUS
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approved
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