A004955 a(n) = round(n*phi^20), where phi is the golden ratio, A001622.

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

Offset

0,2

Comments

Not the same as A004975: a(n) != A004975(n) for n = 7564. [Joerg Arndt, Sep 17 2013]

Links

Table of n, a(n) for n=0..37.

Tanya Khovanova, Non Recursions.

Mathematica

With[{g20=GoldenRatio^20}, Round[Range[0, 40]*g20]] (* Harvey P. Dale, Jun 11 2017 *)

Crossrefs

Cf. A001622, A004975.

Sequence in context: A381161 A113008 A004935 * A004975 A157436 A196495

Adjacent sequences: A004952 A004953 A004954 * A004956 A004957 A004958

Keyword

nonn

Author

N. J. A. Sloane

Status

approved