Buildind special vector? V(3)=V(6)=V(9)...=0

How can I build

V=[1 1 0 1 1 0 1 1 0 1 1 0....]vector.I want to put N value and it will reply me V vector..

Elements fo V will be V(3)=V(6)=V(9)...=0

[Azzi Abdelmalek]

You did not explain the relation between N and the result

Answer 1

[Jan]

Another guess:

V = ones(1, N);
V(3:3:end) = 0;

Answer 2

[Azzi Abdelmalek]

V=[1 1 0 1 1 0 1 1 0 1 1 0]
N=3
V(N:N:end)=0