OFFSET
0,2
LINKS
Vincenzo Librandi, Table of n, a(n) for n = 0..10000
MATHEMATICA
Table[2n-Floor[n GoldenRatio/3], {n, 0, 70}] (* Harvey P. Dale, May 25 2020 *)
PROG
(Magma) [2*n-Floor(n*(1+Sqrt(5))/6): n in [0..70]]; // Vincenzo Librandi, Sep 11 2011
CROSSREFS
KEYWORD
nonn
AUTHOR
Clark Kimberling, Sep 09 2011
STATUS
approved