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 A017929 Powers of sqrt(8) rounded to nearest integer. 1
 1, 3, 8, 23, 64, 181, 512, 1448, 4096, 11585, 32768, 92682, 262144, 741455, 2097152, 5931642, 16777216, 47453133, 134217728, 379625062, 1073741824, 3037000500, 8589934592, 24296004000, 68719476736 (list; graph; refs; listen; history; text; internal format)
 OFFSET 0,2 LINKS Vincenzo Librandi, Table of n, a(n) for n = 0..2000 FORMULA a(n) = A017911(3n). - R. J. Mathar, Apr 28 2008 MATHEMATICA Floor[(Sqrt[8]^Range[0, 40]+1/2)] (* Vincenzo Librandi, Nov 19 2011 *) PROG (PARI) a(n)=round(sqrt(8)^n) \\ Charles R Greathouse IV, Nov 18 2011 (Magma) [Round(Sqrt(8)^n): n in [0..40]]; // Vincenzo Librandi, Nov 19 2011 CROSSREFS Sequence in context: A147484 A316980 A331321 * A017930 A305561 A014398 Adjacent sequences: A017926 A017927 A017928 * A017930 A017931 A017932 KEYWORD nonn AUTHOR N. J. A. Sloane STATUS approved

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Last modified September 11 17:54 EDT 2024. Contains 375839 sequences. (Running on oeis4.)