A188031 [nr]-[nr-kr]-[kr], where r=(1+sqrt(5))/2, k=11, [ ]=floor.

1, 1, 0, 1, 1, 1, 1, 0, 1, 1, 0, 1, 1, 1, 1, 0, 1, 1, 1, 1, 0, 1, 1, 0, 1, 1, 1, 1, 0, 1, 1, 1, 1, 1, 1, 1, 0, 1, 1, 1, 1, 0, 1, 1, 0, 1, 1, 1, 1, 0, 1, 1, 1, 1, 0, 1, 1, 0, 1, 1, 1, 1, 0, 1, 1, 1, 1, 1, 1, 1, 0, 1, 1, 1, 1, 0, 1, 1, 0, 1, 1, 1, 1, 0, 1, 1, 1, 1, 1, 1, 1, 0, 1, 1, 1, 1, 0, 1, 1, 0, 1, 1, 1, 1, 0, 1, 1, 1, 1, 0, 1, 1, 0, 1, 1, 1, 1, 0, 1, 1, 1, 1, 1, 1, 1, 0, 1, 1, 1, 1, 0

Offset

1

Comments

See A188014.

Links

Table of n, a(n) for n=1..131.

Formula

a(n)=[nr]-[nr-11r]-[11r], where r=(1+sqrt(5))/2.

Mathematica

r=(1+5^(1/2))/2; k=11;
t=Table[Floor[n*r]-Floor[(n-k)*r]-Floor[k*r], {n, 1, 220}]   (*A188031*)
Flatten[Position[t, 0]]  (*A188032*)
Flatten[Position[t, 1]]  (*A188033*)

Crossrefs

Cf. A188014, A188032, A188033.

Sequence in context: A267813 A323000 A005713 * A305387 A085241 A105368

Adjacent sequences: A188028 A188029 A188030 * A188032 A188033 A188034

Keyword

nonn

Author

Clark Kimberling, Mar 19 2011

Status

approved