OFFSET
0,2
LINKS
Vincenzo Librandi, Table of n, a(n) for n = 0..10000
MATHEMATICA
With[{c = GoldenRatio}, Table[8*n - Floor[4*c*n], {n, 0, 50}]] (* G. C. Greubel, Oct 31 2017 *)
PROG
(Magma) [8*n-Floor(4*n*(1+Sqrt(5))/2): n in [0..70]]; // Vincenzo Librandi, Sep 12 2011
(PARI) a(n) = 8*n - floor(2*n*(1 + sqrt(5))) \\ G. C. Greubel, Oct 31 2017
CROSSREFS
KEYWORD
nonn,easy,changed
AUTHOR
Clark Kimberling, Sep 10 2011
STATUS
approved