a(n) is the smallest n-digit prime p such that the concatenation a(1)a(2)...a(n-1)p is prime, with a(1) = 2.
A049462
a(n) is the smallest n-digit prime p such that the concatenation a(1)a(2)...a(n-1)p is prime, with a(1) = 2.
Terms
- a(0) =2a(1) =11a(2) =151a(3) =1013a(4) =10867a(5) =100673a(6) =1000357a(7) =10000931a(8) =100000213a(9) =1000000901a(10) =10000001797a(11) =100000000283
External references
- oeis: A049462