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A197908 Ceiling((n+1/n)^9). 2
512, 3815, 50806, 452377, 2779906, 12895978, 48400259, 154315776, 432655359, 1093685273, 2539243268, 5491371251, 11182788770, 21629362254, 40008716649, 71173490664, 122332454248, 203937787268, 330822261551, 523635874527, 810637651663, 1229904866746 (list; graph; refs; listen; history; text; internal format)
OFFSET
1,1
LINKS
Index entries for linear recurrences with constant coefficients, signature (10,-45,120,-210,252,-210,120,-45,10,-1).
FORMULA
For n > 126, a(n) = n^9 + 9n^7 + 36n^5 + 84n^3 + 126n + 2. - Charles R Greathouse IV, Dec 27 2011
PROG
(Magma) [Ceiling((n+1/n)^9): n in [1..40]]
(PARI) a(n)=ceil((n+1/n)^9) \\ Charles R Greathouse IV, Dec 27 2011
CROSSREFS
Cf. A014058.
Sequence in context: A254085 A197710 A198074 * A186806 A186798 A017067
KEYWORD
nonn,easy
AUTHOR
Vincenzo Librandi, Oct 19 2011
STATUS
approved

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Last modified February 27 04:33 EST 2024. Contains 370362 sequences. (Running on oeis4.)