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A017225
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a(n) = (9*n + 5)^5.
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4
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3125, 537824, 6436343, 33554432, 115856201, 312500000, 714924299, 1453933568, 2706784157, 4704270176, 7737809375, 12166529024, 18424351793, 27027081632, 38579489651, 53782400000, 73439775749
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listen;
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internal format)
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OFFSET
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0,1
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LINKS
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FORMULA
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G.f.: (3125 + 519074*x + 3256274*x^2 + 2941234*x^3 + 365149*x^4 + 1024*x^5)/(x-1)^6. - R. J. Mathar, Mar 20 2018
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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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