Smallest nonempty set S containing prime divisors of 4k+6 for each k in S.
A020591
Smallest nonempty set S containing prime divisors of 4k+6 for each k in S.
Terms
- a(0) =2a(1) =5a(2) =7a(3) =11a(4) =13a(5) =17a(6) =29a(7) =37a(8) =61
External references
- oeis: A020591