Number of nonnegative integers with property that their base 9/2 expansion (see A024650) has n digits.

A245416

Number of nonnegative integers with property that their base 9/2 expansion (see A024650) has n digits.

Terms

    a(0) =9a(1) =36a(2) =162a(3) =729a(4) =3276a(5) =14742a(6) =66339a(7) =298530a(8) =1343385a(9) =6045228a(10) =27203526a(11) =122415867a(12) =550871406a(13) =2478921327a(14) =11155145967a(15) =50198156856a(16) =225891705852

External references