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 A197904 a(n) = ceiling((n+1/n)^5). 3
 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 (list; graph; refs; listen; history; text; internal format)
 OFFSET 1,1 LINKS Vincenzo Librandi, Table of n, a(n) for n = 1..10000 Index entries for linear recurrences with constant coefficients, signature (6,-15,20,-15,6,-1). FORMULA a(n) = n^5 + 5n^3 + 10n for n > 10. [Charles R Greathouse IV, Nov 21 2011] G.f.: (167817 - 749309 x + 1354106 x^2 - 1235214 x^3 + 567821 x^4 - 105101 x^5)/(-1 + x)^6 - Harvey P. Dale, Jul 10 2021 MAPLE A197904:=n->ceil((n+1/n)^5): seq(A197904(n), n=1..40); # Wesley Ivan Hurt, Apr 23 2017 MATHEMATICA 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 *) PROG (Magma) [Ceiling((n+1/n)^5): n in [1..50]] (PARI) a(n)=ceil((n+1/n)^5) \\ Charles R Greathouse IV, Nov 21 2011 CROSSREFS Cf. A014058. Sequence in context: A039519 A190176 A198070 * A273554 A218901 A192293 Adjacent sequences: A197901 A197902 A197903 * A197905 A197906 A197907 KEYWORD nonn,easy AUTHOR Vincenzo Librandi, Oct 19 2011 STATUS approved

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Last modified September 24 22:14 EDT 2023. Contains 365582 sequences. (Running on oeis4.)