OFFSET
1,2
COMMENTS
See A184117 for the definition of lower and upper s-Wythoff sequences.
MATHEMATICA
k=4; r=1; d=Sqrt[4+k^2];
a[n_]:=Floor[(1/2)(d+2-k)(n+r/(d+2))];
b[n_]:=Floor[(1/2)(d+2+k)(n-r/(d+2))];
Table[a[n], {n, 120}]
Table[b[n], {n, 120}]
CROSSREFS
KEYWORD
nonn
AUTHOR
Clark Kimberling, Jan 16 2011
STATUS
approved