OFFSET
1
COMMENTS
This is column 3 of the array A188294.
This sequence is essentially the same as A188011. - Michel Dekking, Oct 03 2016
FORMULA
a(n) = [3r]-[nr]-[3r-nr], where r=(1+sqrt(5))/2.
a(n) = 1-A188011(n) for all n>0, except for n= 3 (from [-x]=-[x]-1 for non-integer x). - Michel Dekking, Oct 03 2016
MATHEMATICA
CROSSREFS
KEYWORD
nonn
AUTHOR
Clark Kimberling, Mar 31 2011
STATUS
approved