Lengths of prefixes of the infinite string of digits repeat(1379) that are prime.
A247025
Lengths of prefixes of the infinite string of digits repeat(1379) that are prime.
Terms
- a(0) =2a(1) =3a(2) =7a(3) =81a(4) =223a(5) =250a(6) =255a(7) =537a(8) =543a(9) =1042a(10) =2103a(11) =4285a(12) =25015a(13) =35361a(14) =43525
External references
- oeis: A247025