OFFSET
1,2
COMMENTS
See A190698.
LINKS
G. C. Greubel, Table of n, a(n) for n = 1..1000
MATHEMATICA
r = Sqrt[3]; b = 4; c = 1;
f[n_] := Floor[(b*n + c)*r] - b*Floor[n*r] - Floor[c*r];
t = Table[f[n], {n, 1, 200}] (* A190698 *)
Flatten[Position[t, 0]] (* A190699 *)
Flatten[Position[t, 1]] (* A190700 *)
Flatten[Position[t, 2]] (* A190701 *)
Flatten[Position[t, 3]] (* A190702 *)
Flatten[Position[t, 4]] (* A190703 *)
CROSSREFS
KEYWORD
nonn
AUTHOR
Clark Kimberling, May 17 2011
STATUS
approved