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A017913 Powers of sqrt(3) rounded down. 9
1, 1, 3, 5, 9, 15, 27, 46, 81, 140, 243, 420, 729, 1262, 2187, 3787, 6561, 11363, 19683, 34091, 59049, 102275, 177147, 306827, 531441, 920482, 1594323, 2761448, 4782969, 8284345, 14348907, 24853035, 43046721 (list; graph; refs; listen; history; text; internal format)
OFFSET
0,3
LINKS
MATHEMATICA
Floor[(Sqrt[3])^Range[0, 40]] (* Vincenzo Librandi, Nov 20 2011 *)
PROG
(PARI) a(n)=sqrtint(3^n) \\ Charles R Greathouse IV, Nov 18 2011
(Magma) [Floor(Sqrt(3^n)): n in [0..40]]; // Vincenzo Librandi, Nov 20 2011
CROSSREFS
Sequence in context: A083658 A018436 A018298 * A307677 A140428 A340849
KEYWORD
nonn
AUTHOR
STATUS
approved

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Last modified March 29 00:26 EDT 2024. Contains 371264 sequences. (Running on oeis4.)