Exponents m such that the decimal expansion of 5^m exhibits its first zero from the right later than any previous exponent.

A239010

Exponents m such that the decimal expansion of 5^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) =9a(6) =11a(7) =15a(8) =17a(9) =18a(10) =25a(11) =26a(12) =30a(13) =33a(14) =57a(15) =58a(16) =153a(17) =1839a(18) =3290a(19) =4081a(20) =16431a(21) =577839a(22) =2190974a(23) =15167023a(24) =23155442a(25) =24477994a(26) =36290003a(27) =53687441a(28) =62497567a(29) =181850218

External references