Exponents m such that the decimal expansion of 9^m exhibits its first zero from the right later than any previous exponent.

A239014

Exponents m such that the decimal expansion of 9^m exhibits its first zero from the right later than any previous exponent.

Terms

    a(0) =0a(1) =2a(2) =3a(3) =4a(4) =6a(5) =7a(6) =12a(7) =13a(8) =14a(9) =17a(10) =26a(11) =34a(12) =68a(13) =406a(14) =926a(15) =2227a(16) =3379a(17) =3824a(18) =26364a(19) =197564a(20) =9669757a(21) =11470439a(22) =15754533a(23) =18945654a(24) =25742286a(25) =38175282a(26) =237545304a(27) =320907073a(28) =2928221215a(29) =3653563322

External references