Exponents m such that the decimal expansion of 8^m exhibits its first zero from the right later than any previous exponent.

A239013

Exponents m such that the decimal expansion of 8^m exhibits its first zero from the right later than any previous exponent.

Terms

    a(0) =0a(1) =2a(2) =3a(3) =5a(4) =6a(5) =8a(6) =9a(7) =11a(8) =12a(9) =13a(10) =17a(11) =24a(12) =27a(13) =43a(14) =144a(15) =342a(16) =633a(17) =653a(18) =2642a(19) =6966a(20) =16124a(21) =84595a(22) =225177a(23) =4069057a(24) =4890280a(25) =6298187a(26) =39573326a(27) =99250579a(28) =242281125a(29) =1007075831

External references