Numbers n such that more than half of the reduced-residue system modulo 210 consists of primes in the following sense: in {210n + R} more than 24 = phi(210)/2 primes occur, i.e., 25-33, 35, 46.
A095392
Numbers n such that more than half of the reduced-residue system modulo 210 consists of primes in the following sense: in {210n + R} more than 24 = phi(210)/2 primes occur, i.e., 25-33, 35, 46.
Terms
- a(0) =1a(1) =2a(2) =3a(3) =4a(4) =5a(5) =6a(6) =7a(7) =8a(8) =9a(9) =10a(10) =11a(11) =12a(12) =13a(13) =15a(14) =16a(15) =17a(16) =20a(17) =22a(18) =23a(19) =26a(20) =27a(21) =29a(22) =31a(23) =36a(24) =41a(25) =44a(26) =46a(27) =48a(28) =56a(29) =59
External references
- oeis: A095392