OFFSET
1,2
LINKS
Clark Kimberling, Table of n, a(n) for n = 1..1000
MATHEMATICA
Table[Floor[Sum[1/FractionalPart[k*Sqrt[7]], {k, n}]], {n, 100}] (* Clark Kimberling, Aug 15 2012 *)
CROSSREFS
KEYWORD
nonn
AUTHOR
STATUS
approved