OFFSET
0,2
COMMENTS
First differences in A214861. - Philippe Deléham, Mar 09 2013
LINKS
Vincenzo Librandi, Table of n, a(n) for n = 0..10000
FORMULA
a(n+1) - a(n) = 2 or 3. - Philippe Deléham, Mar 09 2013
MATHEMATICA
Flatten[Nearest[Range[0, 150], #]&/@(Sqrt[5]Range[0, 67])] (* Harvey P. Dale, Feb 18 2011 *)
PROG
(Magma) [Round(n*Sqrt(5)): n in [0..60]]; // Vincenzo Librandi, Oct 22 2011
(PARI) vector(60, n, n--; round(n*sqrt(5))) \\ G. C. Greubel, Sep 29 2018
CROSSREFS
KEYWORD
nonn,easy
AUTHOR
STATUS
approved