Least integer N > 2 such that the number of primes (<=N) <= the number of base-n-zero containing numbers (<=N).
A306521
Least integer N > 2 such that the number of primes (<=N) <= the number of base-n-zero containing numbers (<=N).
Terms
- a(0) =3a(1) =3a(2) =4a(3) =28a(4) =42a(5) =104a(6) =136a(7) =329a(8) =510a(9) =856a(10) =1449a(11) =2212a(12) =2782a(13) =3434a(14) =4188a(15) =5042a(16) =6001a(17) =7082a(18) =8276a(19) =9604a(20) =11062a(21) =12666a(22) =14405a(23) =31651a(24) =35694a(25) =40061a(26) =66427a(27) =73966a(28) =108764a(29) =149756
External references
- oeis: A306521