a(n)=x is the least prime with pi(x,4,3) - pi(x,4,1) = n-1 where pi(x,4,k) is the number of primes 4*j + k <= x.

A349518

a(n)=x is the least prime with pi(x,4,3) - pi(x,4,1) = n-1 where pi(x,4,k) is the number of primes 4*j + k <= x.

Terms

    a(0) =2a(1) =3a(2) =11a(3) =71a(4) =83a(5) =223a(6) =227a(7) =503a(8) =751a(9) =1531a(10) =1543a(11) =1571a(12) =1579a(13) =1583a(14) =4127a(15) =5147a(16) =5171a(17) =5179a(18) =5651a(19) =6211a(20) =11083a(21) =11087a(22) =11471a(23) =11483a(24) =11519a(25) =11527a(26) =11579a(27) =11587a(28) =17239a(29) =17551

External references