5-Ramanujan primes; the interval (x/2,x] has at least n 4-Ramanujan primes for x >= a(n) but not for x = a(n)-1.
A192823
5-Ramanujan primes; the interval (x/2,x] has at least n 4-Ramanujan primes for x >= a(n) but not for x = a(n)-1.
Terms
- a(0) =1367a(1) =1373a(2) =1423a(3) =1439a(4) =2207a(5) =2237a(6) =3251a(7) =3257a(8) =3259a(9) =3299a(10) =5639a(11) =8059a(12) =12739a(13) =12781a(14) =12799a(15) =12809a(16) =12821a(17) =12823a(18) =12829a(19) =12907a(20) =12911a(21) =12917a(22) =12919a(23) =12953a(24) =13147a(25) =13163a(26) =13171a(27) =13669a(28) =13687a(29) =13691
External references
- oeis: A192823