OFFSET
0,3
COMMENTS
Top row of Table 1, p.3, of Larsson.
LINKS
Urban Larsson, Wythoff Nim Extensions and Certain Beatty Sequences, arXiv:0901.4683 [math.CO], 2009-2010.
FORMULA
a(n) = floor(n*(sqrt(13)-1)/6) + n = floor(n*(sqrt(13)+5)/6).
CROSSREFS
KEYWORD
easy,nonn
AUTHOR
Jonathan Vos Post, Jan 30 2009
EXTENSIONS
More terms from R. J. Mathar, Mar 06 2009
STATUS
approved