a(1)= 7, a(n) = least prime obtained by prefixing the digits of a multiple of n to a(n-1).
A088057
a(1)= 7, a(n) = least prime obtained by prefixing the digits of a multiple of n to a(n-1).
Terms
- a(0) =7a(1) =47a(2) =347a(3) =12347a(4) =5012347a(5) =425012347a(6) =7425012347
External references
- oeis: A088057