OFFSET
1,1
LINKS
Clark Kimberling, Table of n, a(n) for n = 1..10000
FORMULA
a(n) = floor(n*r) - floor(n*r - r), where r = sqrt(6), n >= 1.
MATHEMATICA
CROSSREFS
KEYWORD
nonn,easy
AUTHOR
Clark Kimberling, Sep 24 2016
STATUS
approved