A017940 - OEIS

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A017940

Powers of sqrt(12) rounded down.

1, 3, 12, 41, 144, 498, 1728, 5985, 20736, 71831, 248832, 861979, 2985984, 10343751, 35831808, 124125023, 429981696, 1489500287, 5159780352, 17874003451, 61917364224, 214488041413, 743008370688 (list; graph; refs; listen; history; internal format)

	OFFSET	`0,2`
	LINKS	`Vincenzo Librandi, Table of n, a(n) for n = 0..900`
	FORMULA	`a(n) = Floor(Sqrt(12^n)); [From Vincenzo Librandi, Jun 24 2011]`
	PROG	`(MAGMA) [Floor(Sqrt(12^n)): n in [0..30]]; // Vincenzo Librandi, Jun 24 2011` `(PARI) a(n)=sqrtint(12^n) \\ Charles R Greathouse IV, Nov 18 2011`
	CROSSREFS	`Sequence in context: A053043 A038345 A127120 * A038342 A135264 A084529` `Adjacent sequences: A017937 A017938 A017939 * A017941 A017942 A017943`
	KEYWORD	`nonn`
	AUTHOR	`N. J. A. Sloane (njas(AT)research.att.com).`

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Last modified February 16 10:50 EST 2012. Contains 205904 sequences.