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A017956
Powers of sqrt(17) rounded to nearest integer.
1
1, 4, 17, 70, 289, 1192, 4913, 20257, 83521, 344366, 1419857, 5854220, 24137569, 99521747, 410338673, 1691869691, 6975757441, 28761784748, 118587876497, 488950340715, 2015993900449, 8312155792152
OFFSET
0,2
LINKS
MATHEMATICA
Floor[(Sqrt[17])^Range[0, 25]+1/2] (* Harvey P. Dale, Sep 19 2011 *)
PROG
(PARI) a(n)=round(sqrt(17)^n) \\ Charles R Greathouse IV, Nov 18 2011
(Magma) [Round(Sqrt(17)^n): n in [0..40]]; // Vincenzo Librandi, Nov 19 2011
CROSSREFS
Sequence in context: A172447 A291009 A017955 * A136792 A188482 A364705
KEYWORD
nonn
STATUS
approved