A049472 - OEIS

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A049472

Floor(n/sqrt(2)).

0, 0, 1, 2, 2, 3, 4, 4, 5, 6, 7, 7, 8, 9, 9, 10, 11, 12, 12, 13, 14, 14, 15, 16, 16, 17, 18, 19, 19, 20, 21, 21, 22, 23, 24, 24, 25, 26, 26, 27, 28, 28, 29, 30, 31, 31, 32, 33, 33, 34, 35, 36, 36, 37, 38, 38, 39, 40, 41, 41, 42, 43, 43, 44, 45, 45, 46, 47 (list; graph; refs; listen; history; internal format)

	OFFSET	`0,4`
	LINKS	`Vincenzo Librandi, Table of n, a(n) for n = 0..10000` `Index entries for sequences related to Beatty sequences`
	MATHEMATICA	`Floor[Range[0, 70]/Sqrt[2]] (* From Harvey P. Dale, Aug 22 2011 *)`
	PROG	`(MAGMA) [Floor(n/Sqrt(2)): n in [0..70] ]; // Vincenzo Librandi, Aug 23 2011`
	CROSSREFS	`First differences give A080764.` `Sequence in context: A074239 A188511 A064488 * A125229 A122797 A103354` `Adjacent sequences: A049469 A049470 A049471 * A049473 A049474 A049475`
	KEYWORD	`nonn,easy`
	AUTHOR	`Thomas Kellar (tkellar(AT)fsp.com)`

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Last modified February 17 10:05 EST 2012. Contains 206009 sequences.