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A017040
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a(n) = (7*n + 4)^12.
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1
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16777216, 3138428376721, 1156831381426176, 59604644775390625, 1152921504606846976, 12381557655576425121, 89762301673555234816, 491258904256726154641, 2176782336000000000000, 8182718904632857144561
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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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MATHEMATICA
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(7*Range[0, 20]+4)^12 (* or *) LinearRecurrence[{13, -78, 286, -715, 1287, -1716, 1716, -1287, 715, -286, 78, -13, 1}, {16777216, 3138428376721, 1156831381426176, 59604644775390625, 1152921504606846976, 12381557655576425121, 89762301673555234816, 491258904256726154641, 2176782336000000000000, 8182718904632857144561, 26963771415920784510976, 79766443076872509863361, 215671155821681003462656}, 20] (* Harvey P. Dale, May 08 2022 *)
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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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