OFFSET
1,2
LINKS
Harry J. Smith, Table of n, a(n) for n = 1..2000
Aviezri S. Fraenkel, Jonathan Levitt, and Michael Shimshoni, Characterization of the set of values f(n)=[n alpha], n=1,2,..., Discrete Math. 2 (1972), no.4, 335-345.
Eric Weisstein's World of Mathematics, Beatty Sequence
FORMULA
a(n) = floor(n*Gamma(1/3)/(Gamma(1/3)-1)). - Michel Marcus, Jan 04 2015
MATHEMATICA
Floor[Range[100]*(1 + 1/(Gamma[1/3] - 1))] (* Paolo Xausa, Jul 05 2024 *)
PROG
(PARI) { default(realprecision, 100); b=gamma(1/3)/(gamma(1/3) - 1); for (n = 1, 2000, write("b059552.txt", n, " ", floor(n*b)); ) } \\ Harry J. Smith, Jun 28 2009
(Magma) [Floor(n*Gamma(1/3)/(Gamma(1/3)-1)): n in [1..80]]; // Vincenzo Librandi, Jan 06 2015
CROSSREFS
KEYWORD
nonn,easy
AUTHOR
Mitch Harris, Jan 22 2001
STATUS
approved