Primes p such that all the composite numbers between p and its next prime have no more than 2 distinct prime factors.
A303436
Primes p such that all the composite numbers between p and its next prime have no more than 2 distinct prime factors.
Terms
- a(0) =2a(1) =3a(2) =5a(3) =7a(4) =11a(5) =13a(6) =17a(7) =19a(8) =23a(9) =31a(10) =37a(11) =43a(12) =47a(13) =53a(14) =71a(15) =79a(16) =97a(17) =107a(18) =157a(19) =191a(20) =223a(21) =431a(22) =499a(23) =673a(24) =1151a(25) =1213a(26) =2591a(27) =51199a(28) =139967a(29) =472391
External references
- oeis: A303436