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A017356
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a(n) = (10*n+7)^4.
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1
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2401, 83521, 531441, 1874161, 4879681, 10556001, 20151121, 35153041, 57289761, 88529281, 131079601, 187388721, 260144641, 352275361, 466948881, 607573201, 777796321, 981506241, 1222830961, 1506138481
(list;
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listen;
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OFFSET
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0,1
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LINKS
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MATHEMATICA
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PROG
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CROSSREFS
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KEYWORD
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nonn,easy
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AUTHOR
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STATUS
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approved
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