Smallest prime such that the number of distinct prime factors of its 9's complement is equal to n. If no such number exists return -1.
A377471
Smallest prime such that the number of distinct prime factors of its 9's complement is equal to n. If no such number exists return -1.
Terms
- a(0) =2a(1) =3a(2) =29a(3) =229a(4) =10273a(5) =1000099a(6) =1061069a(7) =101872769a(8) =1569793669a(9) =20207116829
External references
- oeis: A377471