Smallest nonempty set S containing prime divisors of 4k+3 for each k in S.
A020589
Smallest nonempty set S containing prime divisors of 4k+3 for each k in S.
Terms
- a(0) =5a(1) =7a(2) =11a(3) =13a(4) =17a(5) =19a(6) =23a(7) =29a(8) =31a(9) =41a(10) =47a(11) =59a(12) =61a(13) =71a(14) =73a(15) =79a(16) =127a(17) =137a(18) =167a(19) =191a(20) =239
External references
- oeis: A020589