A017973 - OEIS

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A017973

Powers of sqrt(23) rounded down.

1, 4, 23, 110, 529, 2536, 12167, 58350, 279841, 1342070, 6436343, 30867616, 148035889, 709955183, 3404825447, 16328969210, 78310985281, 375566291832, 1801152661463, 8638024712142, 41426511213649 (list; graph; refs; listen; history; internal format)

	OFFSET	`0,2`
	LINKS	`Vincenzo Librandi, Table of n, a(n) for n = 0..700`
	FORMULA	`a(n) = Floor(Sqrt(23^n)); [From Vincenzo Librandi, Jun 24 2011]`
	PROG	`(MAGMA) [Floor(Sqrt(23^n)): n in [0..30]]; // Vincenzo Librandi, Jun 24 2011` `(PARI) a(n)=sqrtint(23^n) \\ Charles R Greathouse IV, Nov 18 2011`
	CROSSREFS	`Sequence in context: A038381 A082970 A197868 * A124507 A174248 A201350` `Adjacent sequences: A017970 A017971 A017972 * A017974 A017975 A017976`
	KEYWORD	`nonn`
	AUTHOR	`N. J. A. Sloane (njas(AT)research.att.com).`

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Last modified February 16 19:20 EST 2012. Contains 205945 sequences.