A017921 - OEIS

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A017921

Powers of sqrt(5) rounded up.

1, 3, 5, 12, 25, 56, 125, 280, 625, 1398, 3125, 6988, 15625, 34939, 78125, 174693, 390625, 873465, 1953125, 4367321, 9765625, 21836602, 48828125, 109183007, 244140625, 545915034, 1220703125, 2729575168 (list; graph; refs; listen; history; internal format)

	OFFSET	`0,2`
	LINKS	`Vincenzo Librandi, Table of n, a(n) for n = 0..1000`
	MATHEMATICA	`Ceiling[(Sqrt[5])^Range[0, 40]] (* Vincenzo Librandi, Nov 20 2011 *)`
	PROG	`(MAGMA) [Ceiling(Sqrt(5^n)): n in [0..40]]; // Vincenzo Librandi, Nov 20 2011`
	CROSSREFS	`Sequence in context: A129757 A135019 A141685 * A161762 A005913 A056690` `Adjacent sequences: A017918 A017919 A017920 * A017922 A017923 A017924`
	KEYWORD	`nonn`
	AUTHOR	`N. J. A. Sloane (njas(AT)research.att.com).`

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Last modified February 16 06:27 EST 2012. Contains 205860 sequences.