OFFSET
1,1
COMMENTS
See A190451.
MATHEMATICA
r = GoldenRatio; b = 4; c = 2;
f[n_] := Floor[(b*n + c)*r] - b*Floor[n*r] - Floor[c*r];
t = Table[f[n], {n, 1, 320}] (* A190451 *)
Flatten[Position[t, 3]]
CROSSREFS
KEYWORD
nonn
AUTHOR
Clark Kimberling, May 10 2011
EXTENSIONS
Missing term 3 inserted by Georg Fischer, Aug 27 2021
STATUS
approved