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A004975 a(n) = ceiling(n*phi^20), where phi is the golden ratio, A001622. 1
0, 15127, 30254, 45381, 60508, 75635, 90762, 105889, 121016, 136143, 151270, 166397, 181524, 196651, 211778, 226905, 242032, 257159, 272286, 287413, 302540, 317667, 332794, 347921, 363048, 378175, 393302, 408429, 423556, 438683, 453810, 468937, 484064, 499191, 514318, 529445, 544572, 559699 (list; graph; refs; listen; history; text; internal format)
OFFSET
0,2
COMMENTS
Not the same as A004955: a(n) != A004955(n) for n=7564. [Joerg Arndt, Sep 17 2013]
LINKS
Tanya Khovanova, Non Recursions
FORMULA
a(n) >= A004955(n). [R. J. Mathar, Oct 28 2008]
MATHEMATICA
With[{c=GoldenRatio^20}, Ceiling[c*Range[0, 40]]] (* Harvey P. Dale, Jul 17 2018 *)
CROSSREFS
Sequence in context: A113008 A004935 A004955 * A157436 A196495 A031623
KEYWORD
nonn
AUTHOR
STATUS
approved

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Last modified March 18 21:02 EDT 2024. Contains 370951 sequences. (Running on oeis4.)