a(n) = greatest integer N such that (number of primes <= N) >= (number of numbers <= N that contain a zero in base n).
A306526
a(n) = greatest integer N such that (number of primes <= N) >= (number of numbers <= N that contain a zero in base n).
Terms
- a(0) =3a(1) =9a(2) =31a(3) =50a(4) =107a(5) =147a(6) =257a(7) =406a(8) =701a(9) =1091a(10) =1731a(11) =2213a(12) =2782a(13) =3434a(14) =4188a(15) =5042a(16) =6001a(17) =7082a(18) =8276a(19) =18543a(20) =21383a(21) =24521a(22) =27932a(23) =46917a(24) =52924a(25) =59437a(26) =88034a(27) =122055a(28) =162060a(29) =208619
External references
- oeis: A306526