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A016968
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a(n) = (6*n + 4)^12.
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1
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16777216, 1000000000000, 281474976710656, 12855002631049216, 232218265089212416, 2386420683693101056, 16777216000000000000, 89762301673555234816, 390877006486250192896, 1449225352009601191936, 4722366482869645213696, 13841287201000000000000, 37133262473195501387776
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OFFSET
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0,1
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LINKS
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Index entries for linear recurrences with constant coefficients, signature (13,-78,286,-715,1287,-1716,1716,-1287,715,-286,78,-13,1).
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FORMULA
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Sum_{n>=0} 1/a(n) = PolyGamma(11, 2/3)/86890185149644800. (End)
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MATHEMATICA
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PROG
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CROSSREFS
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Cf. A016800, A016957, A016958, A016959, A016960, A016961, A016962, A016963, A016964, A016965, A016966, A016967.
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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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