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 A197903 Ceiling((n+1/n)^4). 1
 16, 40, 124, 327, 732, 1447, 2604, 4359, 6892, 10407, 15132, 21319, 29244, 39207, 51532, 66567, 84684, 106279, 131772, 161607, 196252, 236199, 281964, 334087, 393132, 459687, 534364, 617799, 710652, 813607, 927372, 1052679, 1190284, 1340967, 1505532, 1684807 (list; graph; refs; listen; history; text; internal format)
 OFFSET 1,1 LINKS Vincenzo Librandi, Table of n, a(n) for n = 1..10000 FORMULA a(n) = n^4 +4*n^2 +7, n>=3. G.f.: (x^6-x^5-17*x^4+53*x^3-84*x^2+40*x-16)/(x-1)^5. - Harvey P. Dale, Apr 09 2015 MATHEMATICA Table[Ceiling[(n+1/n)^4], {n, 40}] (* Harvey P. Dale, Apr 09 2015 *) PROG (Magma) [Ceiling((n+1/n)^4): n in [1..50]] CROSSREFS Cf. A014058 Sequence in context: A185761 A205248 A205186 * A300901 A174086 A174081 Adjacent sequences: A197900 A197901 A197902 * A197904 A197905 A197906 KEYWORD nonn AUTHOR Vincenzo Librandi, Oct 19 2011 STATUS approved

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Last modified October 2 14:00 EDT 2023. Contains 365837 sequences. (Running on oeis4.)