Number of binary words of length 2^n-1 with at least n "0" between any two "1" digits.

A376697

Number of binary words of length 2^n-1 with at least n "0" between any two "1" digits.

Terms

    a(0) =1a(1) =2a(2) =4a(3) =14a(4) =106a(5) =3970a(6) =2951330a(7) =601479320126

External references