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 A018140 Powers of the fifth root of 9 rounded up. 1
 1, 2, 3, 4, 6, 9, 14, 22, 34, 53, 81, 126, 196, 303, 470, 729, 1132, 1756, 2725, 4228, 6561, 10182, 15801, 24520, 38051, 59049, 91635, 142204, 220678, 342458, 531441, 824715, 1279830, 1986098, 3082117, 4782969 (list; graph; refs; listen; history; text; internal format)
 OFFSET 0,2 LINKS Harvey P. Dale, Table of n, a(n) for n = 0..1000 FORMULA a(n) = ceiling(9^(n/5)). - Wesley Ivan Hurt, Sep 03 2022 MATHEMATICA Ceiling[(9^(1/5))^Range[0, 40]] (* Harvey P. Dale, Jun 04 2012 *) CROSSREFS Sequence in context: A058355 A179041 A099558 * A256969 A005579 A000381 Adjacent sequences: A018137 A018138 A018139 * A018141 A018142 A018143 KEYWORD nonn AUTHOR STATUS approved

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Last modified December 1 23:44 EST 2022. Contains 358485 sequences. (Running on oeis4.)