a(0)=0, a(1)=1, a(2)=10; for n>2, a(n) = concat(a(1), ..., a(n-1)).

A266926

a(0)=0, a(1)=1, a(2)=10; for n>2, a(n) = concat(a(1), ..., a(n-1)).

Terms

    a(0) =0a(1) =1a(2) =10a(3) =110a(4) =110110a(5) =110110110110

External references