A017913 - OEIS

This site is supported by donations to The OEIS Foundation.

A017913

Powers of sqrt(3) rounded down.

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; internal format)

	OFFSET	`0,3`
	LINKS	`Vincenzo Librandi, Table of n, a(n) for n = 0..1000`
	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 * A140428 A027154 A200148` `Adjacent sequences: A017910 A017911 A017912 * A017914 A017915 A017916`
	KEYWORD	`nonn`
	AUTHOR	`N. J. A. Sloane (njas(AT)research.att.com).`

Content is available under The OEIS End-User License Agreement .

Last modified February 17 09:13 EST 2012. Contains 206007 sequences.