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A197904
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a(n) = ceiling((n+1/n)^5).
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3
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32, 98, 412, 1387, 3803, 8918, 18594, 35410, 62786, 105102, 167817, 257593, 382409, 551685, 776401, 1069217, 1444593, 1918909, 2510585, 3240201, 4130617, 5207093, 6497409, 8031985, 9844001, 11969517, 14447593, 17320409, 20633385, 24435301, 28778417, 33718593
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OFFSET
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1,1
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LINKS
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FORMULA
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G.f.: (167817 - 749309 x + 1354106 x^2 - 1235214 x^3 + 567821 x^4 -
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MAPLE
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MATHEMATICA
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Table[Ceiling[(n+1/n)^5], {n, 50}] (* or *) LinearRecurrence[{6, -15, 20, -15, 6, -1}, {32, 98, 412, 1387, 3803, 8918, 18594, 35410, 62786, 105102, 167817, 257593, 382409, 551685, 776401, 1069217}, 40] (* Harvey P. Dale, Jul 10 2021 *)
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PROG
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(Magma) [Ceiling((n+1/n)^5): n in [1..50]]
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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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