Concatenation of the first n numbers in binary (converted to base 10).

A047778

Concatenation of the first n numbers in binary (converted to base 10).

Terms

    a(0) =1a(1) =6a(2) =27a(3) =220a(4) =1765a(5) =14126a(6) =113015a(7) =1808248a(8) =28931977a(9) =462911642a(10) =7406586283a(11) =118505380540

External references