A018053 - OEIS

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A018053

Powers of fourth root of 3 rounded up.

1, 2, 2, 3, 3, 4, 6, 7, 9, 12, 16, 21, 27, 36, 47, 62, 81, 107, 141, 185, 243, 320, 421, 554, 729, 960, 1263, 1662, 2187, 2879, 3788, 4986, 6561, 8635, 11364, 14956, 19683, 25905, 34092, 44868, 59049, 77713 (list; graph; refs; listen; history; text; internal format)

	OFFSET	`0,2`
	LINKS	`Table of n, a(n) for n=0..41.`
	MATHEMATICA	`Ceiling[Surd[3, 4]^Range[0, 50]] (* Harvey P. Dale, Jul 27 2022 *)`
	CROSSREFS	`Sequence in context: A080087 A345163 A035657 * A146930 A333524 A319728` `Adjacent sequences: A018050 A018051 A018052 * A018054 A018055 A018056`
	KEYWORD	`nonn`
	AUTHOR	`N. J. A. Sloane.`
	STATUS	`approved`

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Last modified December 11 02:45 EST 2023. Contains 367717 sequences. (Running on oeis4.)